73156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 120

約数和(自身を含む): 210763296

約数和(自身を除く): 137606576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 773, 845, 910, 1040, 1183, 1352, 1456, 1546, 1690, 1820, 2366, 2704, 3092, 3380, 3640, 3865, 4732, 5411, 5915, 6184, 6760, 7280, 7730, 9464, 10049, 10822, 11830, 12368, 13520, 15460, 18928, 20098, 21644, 23660, 27055, 30920, 40196, 43288, 47320, 50245, 54110, 61840, 70343, 80392, 86576, 94640, 100490, 108220, 130637, 140686, 160784, 200980, 216440, 261274, 281372, 351715, 401960, 432880, 522548, 562744, 653185, 703430, 803920, 914459, 1045096, 1125488, 1306370, 1406860, 1828918, 2090192, 2612740, 2813720, 3657836, 4572295, 5225480, 5627440, 7315672, 9144590, 10450960, 14631344, 18289180, 36578360, 73156720]

約数ペア:

[(1, 73156720), (2, 36578360), (4, 18289180), (5, 14631344), (7, 10450960), (8, 9144590), (10, 7315672), (13, 5627440), (14, 5225480), (16, 4572295), (20, 3657836), (26, 2813720), (28, 2612740), (35, 2090192), (40, 1828918), (52, 1406860), (56, 1306370), (65, 1125488), (70, 1045096), (80, 914459), (91, 803920), (104, 703430), (112, 653185), (130, 562744), (140, 522548), (169, 432880), (182, 401960), (208, 351715), (260, 281372), (280, 261274), (338, 216440), (364, 200980), (455, 160784), (520, 140686), (560, 130637), (676, 108220), (728, 100490), (773, 94640), (845, 86576), (910, 80392), (1040, 70343), (1183, 61840), (1352, 54110), (1456, 50245), (1546, 47320), (1690, 43288), (1820, 40196), (2366, 30920), (2704, 27055), (3092, 23660), (3380, 21644), (3640, 20098), (3865, 18928), (4732, 15460), (5411, 13520), (5915, 12368), (6184, 11830), (6760, 10822), (7280, 10049), (7730, 9464)]