76428640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 96

約数和(自身を含む): 196439040

約数和(自身を除く): 120010400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 811, 992, 1178, 1240, 1520, 1622, 2356, 2480, 2945, 3040, 3244, 4055, 4712, 4960, 5890, 6488, 8110, 9424, 11780, 12976, 15409, 16220, 18848, 23560, 25141, 25952, 30818, 32440, 47120, 50282, 61636, 64880, 77045, 94240, 100564, 123272, 125705, 129760, 154090, 201128, 246544, 251410, 308180, 402256, 477679, 493088, 502820, 616360, 804512, 955358, 1005640, 1232720, 1910716, 2011280, 2388395, 2465440, 3821432, 4022560, 4776790, 7642864, 9553580, 15285728, 19107160, 38214320, 76428640]

約数ペア:

[(1, 76428640), (2, 38214320), (4, 19107160), (5, 15285728), (8, 9553580), (10, 7642864), (16, 4776790), (19, 4022560), (20, 3821432), (31, 2465440), (32, 2388395), (38, 2011280), (40, 1910716), (62, 1232720), (76, 1005640), (80, 955358), (95, 804512), (124, 616360), (152, 502820), (155, 493088), (160, 477679), (190, 402256), (248, 308180), (304, 251410), (310, 246544), (380, 201128), (496, 154090), (589, 129760), (608, 125705), (620, 123272), (760, 100564), (811, 94240), (992, 77045), (1178, 64880), (1240, 61636), (1520, 50282), (1622, 47120), (2356, 32440), (2480, 30818), (2945, 25952), (3040, 25141), (3244, 23560), (4055, 18848), (4712, 16220), (4960, 15409), (5890, 12976), (6488, 11780), (8110, 9424)]