80143440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1557

約数の個数: 160

約数和(自身を含む): 283481856

約数和(自身を除く): 203338416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1511, 1560, 1768, 2040, 2210, 2652, 3022, 3120, 3315, 3536, 4080, 4420, 4533, 5304, 6044, 6630, 7555, 8840, 9066, 10608, 12088, 13260, 15110, 17680, 18132, 19643, 22665, 24176, 25687, 26520, 30220, 36264, 39286, 45330, 51374, 53040, 58929, 60440, 72528, 77061, 78572, 90660, 98215, 102748, 117858, 120880, 128435, 154122, 157144, 181320, 196430, 205496, 235716, 256870, 294645, 308244, 314288, 333931, 362640, 385305, 392860, 410992, 471432, 513740, 589290, 616488, 667862, 770610, 785720, 942864, 1001793, 1027480, 1178580, 1232976, 1335724, 1541220, 1571440, 1669655, 2003586, 2054960, 2357160, 2671448, 3082440, 3339310, 4007172, 4714320, 5008965, 5342896, 6164880, 6678620, 8014344, 10017930, 13357240, 16028688, 20035860, 26714480, 40071720, 80143440]

約数ペア:

[(1, 80143440), (2, 40071720), (3, 26714480), (4, 20035860), (5, 16028688), (6, 13357240), (8, 10017930), (10, 8014344), (12, 6678620), (13, 6164880), (15, 5342896), (16, 5008965), (17, 4714320), (20, 4007172), (24, 3339310), (26, 3082440), (30, 2671448), (34, 2357160), (39, 2054960), (40, 2003586), (48, 1669655), (51, 1571440), (52, 1541220), (60, 1335724), (65, 1232976), (68, 1178580), (78, 1027480), (80, 1001793), (85, 942864), (102, 785720), (104, 770610), (120, 667862), (130, 616488), (136, 589290), (156, 513740), (170, 471432), (195, 410992), (204, 392860), (208, 385305), (221, 362640), (240, 333931), (255, 314288), (260, 308244), (272, 294645), (312, 256870), (340, 235716), (390, 205496), (408, 196430), (442, 181320), (510, 157144), (520, 154122), (624, 128435), (663, 120880), (680, 117858), (780, 102748), (816, 98215), (884, 90660), (1020, 78572), (1040, 77061), (1105, 72528), (1326, 60440), (1360, 58929), (1511, 53040), (1560, 51374), (1768, 45330), (2040, 39286), (2210, 36264), (2652, 30220), (3022, 26520), (3120, 25687), (3315, 24176), (3536, 22665), (4080, 19643), (4420, 18132), (4533, 17680), (5304, 15110), (6044, 13260), (6630, 12088), (7555, 10608), (8840, 9066)]