74195160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:465

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 167724840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 199, 239, 260, 312, 390, 398, 478, 520, 597, 717, 780, 796, 956, 995, 1194, 1195, 1434, 1560, 1592, 1912, 1990, 2388, 2390, 2587, 2868, 2985, 3107, 3585, 3980, 4776, 4780, 5174, 5736, 5970, 6214, 7170, 7761, 7960, 9321, 9560, 10348, 11940, 12428, 12935, 14340, 15522, 15535, 18642, 20696, 23880, 24856, 25870, 28680, 31044, 31070, 37284, 38805, 46605, 47561, 51740, 62088, 62140, 74568, 77610, 93210, 95122, 103480, 124280, 142683, 155220, 186420, 190244, 237805, 285366, 310440, 372840, 380488, 475610, 570732, 618293, 713415, 951220, 1141464, 1236586, 1426830, 1854879, 1902440, 2473172, 2853660, 3091465, 3709758, 4946344, 5707320, 6182930, 7419516, 9274395, 12365860, 14839032, 18548790, 24731720, 37097580, 74195160]

約数ペア:

[(1, 74195160), (2, 37097580), (3, 24731720), (4, 18548790), (5, 14839032), (6, 12365860), (8, 9274395), (10, 7419516), (12, 6182930), (13, 5707320), (15, 4946344), (20, 3709758), (24, 3091465), (26, 2853660), (30, 2473172), (39, 1902440), (40, 1854879), (52, 1426830), (60, 1236586), (65, 1141464), (78, 951220), (104, 713415), (120, 618293), (130, 570732), (156, 475610), (195, 380488), (199, 372840), (239, 310440), (260, 285366), (312, 237805), (390, 190244), (398, 186420), (478, 155220), (520, 142683), (597, 124280), (717, 103480), (780, 95122), (796, 93210), (956, 77610), (995, 74568), (1194, 62140), (1195, 62088), (1434, 51740), (1560, 47561), (1592, 46605), (1912, 38805), (1990, 37284), (2388, 31070), (2390, 31044), (2587, 28680), (2868, 25870), (2985, 24856), (3107, 23880), (3585, 20696), (3980, 18642), (4776, 15535), (4780, 15522), (5174, 14340), (5736, 12935), (5970, 12428), (6214, 11940), (7170, 10348), (7761, 9560), (7960, 9321)]