61347720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:587

約数の個数: 128

約数和(自身を含む): 211968000

約数和(自身を除く): 150620280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 199, 210, 280, 367, 398, 420, 597, 734, 796, 840, 995, 1101, 1194, 1393, 1468, 1592, 1835, 1990, 2202, 2388, 2569, 2786, 2936, 2985, 3670, 3980, 4179, 4404, 4776, 5138, 5505, 5572, 5970, 6965, 7340, 7707, 7960, 8358, 8808, 10276, 11010, 11144, 11940, 12845, 13930, 14680, 15414, 16716, 20552, 20895, 22020, 23880, 25690, 27860, 30828, 33432, 38535, 41790, 44040, 51380, 55720, 61656, 73033, 77070, 83580, 102760, 146066, 154140, 167160, 219099, 292132, 308280, 365165, 438198, 511231, 584264, 730330, 876396, 1022462, 1095495, 1460660, 1533693, 1752792, 2044924, 2190990, 2556155, 2921320, 3067386, 4089848, 4381980, 5112310, 6134772, 7668465, 8763960, 10224620, 12269544, 15336930, 20449240, 30673860, 61347720]

約数ペア:

[(1, 61347720), (2, 30673860), (3, 20449240), (4, 15336930), (5, 12269544), (6, 10224620), (7, 8763960), (8, 7668465), (10, 6134772), (12, 5112310), (14, 4381980), (15, 4089848), (20, 3067386), (21, 2921320), (24, 2556155), (28, 2190990), (30, 2044924), (35, 1752792), (40, 1533693), (42, 1460660), (56, 1095495), (60, 1022462), (70, 876396), (84, 730330), (105, 584264), (120, 511231), (140, 438198), (168, 365165), (199, 308280), (210, 292132), (280, 219099), (367, 167160), (398, 154140), (420, 146066), (597, 102760), (734, 83580), (796, 77070), (840, 73033), (995, 61656), (1101, 55720), (1194, 51380), (1393, 44040), (1468, 41790), (1592, 38535), (1835, 33432), (1990, 30828), (2202, 27860), (2388, 25690), (2569, 23880), (2786, 22020), (2936, 20895), (2985, 20552), (3670, 16716), (3980, 15414), (4179, 14680), (4404, 13930), (4776, 12845), (5138, 11940), (5505, 11144), (5572, 11010), (5970, 10276), (6965, 8808), (7340, 8358), (7707, 7960)]