161546580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 581188608

約数和(自身を除く): 419642028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 131, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 255, 260, 262, 279, 306, 310, 340, 372, 390, 393, 403, 442, 465, 468, 510, 524, 527, 558, 585, 612, 620, 655, 663, 765, 780, 786, 806, 884, 930, 1020, 1054, 1105, 1116, 1170, 1179, 1209, 1310, 1326, 1395, 1530, 1572, 1581, 1612, 1703, 1860, 1965, 1989, 2015, 2108, 2210, 2227, 2340, 2358, 2418, 2620, 2635, 2652, 2790, 3060, 3162, 3315, 3406, 3627, 3930, 3978, 4030, 4061, 4420, 4454, 4716, 4743, 4836, 5109, 5270, 5580, 5895, 6045, 6324, 6630, 6681, 6812, 6851, 7254, 7860, 7905, 7956, 8060, 8122, 8515, 8908, 9486, 9945, 10218, 10540, 11135, 11790, 12090, 12183, 13260, 13362, 13702, 14508, 15327, 15810, 16244, 17030, 18135, 18972, 19890, 20043, 20305, 20436, 20553, 22270, 23580, 23715, 24180, 24366, 25545, 26724, 27404, 28951, 30654, 31620, 33405, 34060, 34255, 36270, 36549, 39780, 40086, 40610, 41106, 44540, 47430, 48732, 51090, 52793, 57902, 60915, 61308, 61659, 66810, 68510, 69037, 72540, 73098, 76635, 80172, 81220, 82212, 86853, 94860, 100215, 102180, 102765, 105586, 115804, 121830, 123318, 133620, 137020, 138074, 144755, 146196, 153270, 158379, 173706, 182745, 200430, 205530, 207111, 211172, 243660, 246636, 260559, 263965, 276148, 289510, 306540, 308295, 316758, 345185, 347412, 365490, 400860, 411060, 414222, 434265, 475137, 521118, 527930, 579020, 616590, 621333, 633516, 690370, 730980, 791895, 828444, 868530, 897481, 950274, 1035555, 1042236, 1055860, 1233180, 1242666, 1302795, 1380740, 1583790, 1737060, 1794962, 1900548, 2071110, 2375685, 2485332, 2605590, 2692443, 3106665, 3167580, 3589924, 4142220, 4487405, 4751370, 5211180, 5384886, 6213330, 8077329, 8974810, 9502740, 10769772, 12426660, 13462215, 16154658, 17949620, 26924430, 32309316, 40386645, 53848860, 80773290, 161546580]

約数ペア:

[(1, 161546580), (2, 80773290), (3, 53848860), (4, 40386645), (5, 32309316), (6, 26924430), (9, 17949620), (10, 16154658), (12, 13462215), (13, 12426660), (15, 10769772), (17, 9502740), (18, 8974810), (20, 8077329), (26, 6213330), (30, 5384886), (31, 5211180), (34, 4751370), (36, 4487405), (39, 4142220), (45, 3589924), (51, 3167580), (52, 3106665), (60, 2692443), (62, 2605590), (65, 2485332), (68, 2375685), (78, 2071110), (85, 1900548), (90, 1794962), (93, 1737060), (102, 1583790), (117, 1380740), (124, 1302795), (130, 1242666), (131, 1233180), (153, 1055860), (155, 1042236), (156, 1035555), (170, 950274), (180, 897481), (186, 868530), (195, 828444), (204, 791895), (221, 730980), (234, 690370), (255, 633516), (260, 621333), (262, 616590), (279, 579020), (306, 527930), (310, 521118), (340, 475137), (372, 434265), (390, 414222), (393, 411060), (403, 400860), (442, 365490), (465, 347412), (468, 345185), (510, 316758), (524, 308295), (527, 306540), (558, 289510), (585, 276148), (612, 263965), (620, 260559), (655, 246636), (663, 243660), (765, 211172), (780, 207111), (786, 205530), (806, 200430), (884, 182745), (930, 173706), (1020, 158379), (1054, 153270), (1105, 146196), (1116, 144755), (1170, 138074), (1179, 137020), (1209, 133620), (1310, 123318), (1326, 121830), (1395, 115804), (1530, 105586), (1572, 102765), (1581, 102180), (1612, 100215), (1703, 94860), (1860, 86853), (1965, 82212), (1989, 81220), (2015, 80172), (2108, 76635), (2210, 73098), (2227, 72540), (2340, 69037), (2358, 68510), (2418, 66810), (2620, 61659), (2635, 61308), (2652, 60915), (2790, 57902), (3060, 52793), (3162, 51090), (3315, 48732), (3406, 47430), (3627, 44540), (3930, 41106), (3978, 40610), (4030, 40086), (4061, 39780), (4420, 36549), (4454, 36270), (4716, 34255), (4743, 34060), (4836, 33405), (5109, 31620), (5270, 30654), (5580, 28951), (5895, 27404), (6045, 26724), (6324, 25545), (6630, 24366), (6681, 24180), (6812, 23715), (6851, 23580), (7254, 22270), (7860, 20553), (7905, 20436), (7956, 20305), (8060, 20043), (8122, 19890), (8515, 18972), (8908, 18135), (9486, 17030), (9945, 16244), (10218, 15810), (10540, 15327), (11135, 14508), (11790, 13702), (12090, 13362), (12183, 13260)]