72302800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:341

約数の個数: 120

約数和(自身を含む): 188202240

約数和(自身を除く): 115899440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 40, 46, 50, 58, 80, 92, 100, 115, 116, 145, 184, 200, 230, 232, 271, 290, 368, 400, 460, 464, 542, 575, 580, 667, 725, 920, 1084, 1150, 1160, 1334, 1355, 1450, 1840, 2168, 2300, 2320, 2668, 2710, 2900, 3335, 4336, 4600, 5336, 5420, 5800, 6233, 6670, 6775, 7859, 9200, 10672, 10840, 11600, 12466, 13340, 13550, 15718, 16675, 21680, 24932, 26680, 27100, 31165, 31436, 33350, 39295, 49864, 53360, 54200, 62330, 62872, 66700, 78590, 99728, 108400, 124660, 125744, 133400, 155825, 157180, 180757, 196475, 249320, 266800, 311650, 314360, 361514, 392950, 498640, 623300, 628720, 723028, 785900, 903785, 1246600, 1446056, 1571800, 1807570, 2493200, 2892112, 3143600, 3615140, 4518925, 7230280, 9037850, 14460560, 18075700, 36151400, 72302800]

約数ペア:

[(1, 72302800), (2, 36151400), (4, 18075700), (5, 14460560), (8, 9037850), (10, 7230280), (16, 4518925), (20, 3615140), (23, 3143600), (25, 2892112), (29, 2493200), (40, 1807570), (46, 1571800), (50, 1446056), (58, 1246600), (80, 903785), (92, 785900), (100, 723028), (115, 628720), (116, 623300), (145, 498640), (184, 392950), (200, 361514), (230, 314360), (232, 311650), (271, 266800), (290, 249320), (368, 196475), (400, 180757), (460, 157180), (464, 155825), (542, 133400), (575, 125744), (580, 124660), (667, 108400), (725, 99728), (920, 78590), (1084, 66700), (1150, 62872), (1160, 62330), (1334, 54200), (1355, 53360), (1450, 49864), (1840, 39295), (2168, 33350), (2300, 31436), (2320, 31165), (2668, 27100), (2710, 26680), (2900, 24932), (3335, 21680), (4336, 16675), (4600, 15718), (5336, 13550), (5420, 13340), (5800, 12466), (6233, 11600), (6670, 10840), (6775, 10672), (7859, 9200)]