67612400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 175886064

約数和(自身を除く): 108273664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 61, 68, 80, 85, 100, 122, 136, 163, 170, 200, 244, 272, 305, 326, 340, 400, 425, 488, 610, 652, 680, 815, 850, 976, 1037, 1220, 1304, 1360, 1525, 1630, 1700, 2074, 2440, 2608, 2771, 3050, 3260, 3400, 4075, 4148, 4880, 5185, 5542, 6100, 6520, 6800, 8150, 8296, 9943, 10370, 11084, 12200, 13040, 13855, 16300, 16592, 19886, 20740, 22168, 24400, 25925, 27710, 32600, 39772, 41480, 44336, 49715, 51850, 55420, 65200, 69275, 79544, 82960, 99430, 103700, 110840, 138550, 159088, 169031, 198860, 207400, 221680, 248575, 277100, 338062, 397720, 414800, 497150, 554200, 676124, 795440, 845155, 994300, 1108400, 1352248, 1690310, 1988600, 2704496, 3380620, 3977200, 4225775, 6761240, 8451550, 13522480, 16903100, 33806200, 67612400]

約数ペア:

[(1, 67612400), (2, 33806200), (4, 16903100), (5, 13522480), (8, 8451550), (10, 6761240), (16, 4225775), (17, 3977200), (20, 3380620), (25, 2704496), (34, 1988600), (40, 1690310), (50, 1352248), (61, 1108400), (68, 994300), (80, 845155), (85, 795440), (100, 676124), (122, 554200), (136, 497150), (163, 414800), (170, 397720), (200, 338062), (244, 277100), (272, 248575), (305, 221680), (326, 207400), (340, 198860), (400, 169031), (425, 159088), (488, 138550), (610, 110840), (652, 103700), (680, 99430), (815, 82960), (850, 79544), (976, 69275), (1037, 65200), (1220, 55420), (1304, 51850), (1360, 49715), (1525, 44336), (1630, 41480), (1700, 39772), (2074, 32600), (2440, 27710), (2608, 25925), (2771, 24400), (3050, 22168), (3260, 20740), (3400, 19886), (4075, 16592), (4148, 16300), (4880, 13855), (5185, 13040), (5542, 12200), (6100, 11084), (6520, 10370), (6800, 9943), (8150, 8296)]