74000320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 190487808

約数和(自身を除く): 116487488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 64, 68, 80, 85, 122, 136, 160, 170, 223, 244, 272, 305, 320, 340, 446, 488, 544, 610, 680, 892, 976, 1037, 1088, 1115, 1220, 1360, 1784, 1952, 2074, 2230, 2440, 2720, 3568, 3791, 3904, 4148, 4460, 4880, 5185, 5440, 7136, 7582, 8296, 8920, 9760, 10370, 13603, 14272, 15164, 16592, 17840, 18955, 19520, 20740, 27206, 30328, 33184, 35680, 37910, 41480, 54412, 60656, 66368, 68015, 71360, 75820, 82960, 108824, 121312, 136030, 151640, 165920, 217648, 231251, 242624, 272060, 303280, 331840, 435296, 462502, 544120, 606560, 870592, 925004, 1088240, 1156255, 1213120, 1850008, 2176480, 2312510, 3700016, 4352960, 4625020, 7400032, 9250040, 14800064, 18500080, 37000160, 74000320]

約数ペア:

[(1, 74000320), (2, 37000160), (4, 18500080), (5, 14800064), (8, 9250040), (10, 7400032), (16, 4625020), (17, 4352960), (20, 3700016), (32, 2312510), (34, 2176480), (40, 1850008), (61, 1213120), (64, 1156255), (68, 1088240), (80, 925004), (85, 870592), (122, 606560), (136, 544120), (160, 462502), (170, 435296), (223, 331840), (244, 303280), (272, 272060), (305, 242624), (320, 231251), (340, 217648), (446, 165920), (488, 151640), (544, 136030), (610, 121312), (680, 108824), (892, 82960), (976, 75820), (1037, 71360), (1088, 68015), (1115, 66368), (1220, 60656), (1360, 54412), (1784, 41480), (1952, 37910), (2074, 35680), (2230, 33184), (2440, 30328), (2720, 27206), (3568, 20740), (3791, 19520), (3904, 18955), (4148, 17840), (4460, 16592), (4880, 15164), (5185, 14272), (5440, 13603), (7136, 10370), (7582, 9760), (8296, 8920)]