64085580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 230519520

約数和(自身を除く): 166433940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 179, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 358, 390, 405, 442, 459, 468, 510, 537, 540, 585, 612, 663, 702, 716, 765, 780, 810, 884, 895, 918, 1020, 1053, 1074, 1105, 1170, 1326, 1377, 1404, 1530, 1611, 1620, 1755, 1790, 1836, 1989, 2106, 2148, 2210, 2295, 2327, 2340, 2652, 2685, 2754, 3043, 3060, 3222, 3315, 3510, 3580, 3978, 4212, 4420, 4590, 4654, 4833, 5265, 5370, 5508, 5967, 6086, 6444, 6630, 6885, 6981, 7020, 7956, 8055, 9129, 9180, 9308, 9666, 9945, 10530, 10740, 11635, 11934, 12172, 13260, 13770, 13962, 14499, 15215, 16110, 17901, 18258, 19332, 19890, 20943, 21060, 23270, 23868, 24165, 27387, 27540, 27924, 28998, 29835, 30430, 32220, 34905, 35802, 36516, 39559, 39780, 41886, 45645, 46540, 48330, 54774, 57996, 59670, 60860, 62829, 69810, 71604, 72495, 79118, 82161, 83772, 89505, 91290, 96660, 104715, 109548, 118677, 119340, 125658, 136935, 139620, 144990, 158236, 164322, 179010, 182580, 188487, 197795, 209430, 237354, 246483, 251316, 273870, 289980, 314145, 328644, 356031, 358020, 376974, 395590, 410805, 418860, 474708, 492966, 547740, 593385, 628290, 712062, 753948, 791180, 821610, 942435, 985932, 1068093, 1186770, 1232415, 1256580, 1424124, 1643220, 1780155, 1884870, 2136186, 2373540, 2464830, 3204279, 3560310, 3769740, 4272372, 4929660, 5340465, 6408558, 7120620, 10680930, 12817116, 16021395, 21361860, 32042790, 64085580]

約数ペア:

[(1, 64085580), (2, 32042790), (3, 21361860), (4, 16021395), (5, 12817116), (6, 10680930), (9, 7120620), (10, 6408558), (12, 5340465), (13, 4929660), (15, 4272372), (17, 3769740), (18, 3560310), (20, 3204279), (26, 2464830), (27, 2373540), (30, 2136186), (34, 1884870), (36, 1780155), (39, 1643220), (45, 1424124), (51, 1256580), (52, 1232415), (54, 1186770), (60, 1068093), (65, 985932), (68, 942435), (78, 821610), (81, 791180), (85, 753948), (90, 712062), (102, 628290), (108, 593385), (117, 547740), (130, 492966), (135, 474708), (153, 418860), (156, 410805), (162, 395590), (170, 376974), (179, 358020), (180, 356031), (195, 328644), (204, 314145), (221, 289980), (234, 273870), (255, 251316), (260, 246483), (270, 237354), (306, 209430), (324, 197795), (340, 188487), (351, 182580), (358, 179010), (390, 164322), (405, 158236), (442, 144990), (459, 139620), (468, 136935), (510, 125658), (537, 119340), (540, 118677), (585, 109548), (612, 104715), (663, 96660), (702, 91290), (716, 89505), (765, 83772), (780, 82161), (810, 79118), (884, 72495), (895, 71604), (918, 69810), (1020, 62829), (1053, 60860), (1074, 59670), (1105, 57996), (1170, 54774), (1326, 48330), (1377, 46540), (1404, 45645), (1530, 41886), (1611, 39780), (1620, 39559), (1755, 36516), (1790, 35802), (1836, 34905), (1989, 32220), (2106, 30430), (2148, 29835), (2210, 28998), (2295, 27924), (2327, 27540), (2340, 27387), (2652, 24165), (2685, 23868), (2754, 23270), (3043, 21060), (3060, 20943), (3222, 19890), (3315, 19332), (3510, 18258), (3580, 17901), (3978, 16110), (4212, 15215), (4420, 14499), (4590, 13962), (4654, 13770), (4833, 13260), (5265, 12172), (5370, 11934), (5508, 11635), (5967, 10740), (6086, 10530), (6444, 9945), (6630, 9666), (6885, 9308), (6981, 9180), (7020, 9129), (7956, 8055)]