7626045.00000000

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 178128720

約数和(自身を除く): 110928080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 197, 205, 208, 260, 320, 328, 394, 410, 416, 520, 533, 640, 656, 788, 820, 832, 985, 1040, 1066, 1312, 1576, 1640, 1664, 1970, 2080, 2132, 2561, 2624, 2665, 3152, 3280, 3940, 4160, 4264, 5122, 5248, 5330, 6304, 6560, 7880, 8077, 8320, 8528, 10244, 10660, 12608, 12805, 13120, 15760, 16154, 17056, 20488, 21320, 25216, 25610, 26240, 31520, 32308, 34112, 40385, 40976, 42640, 51220, 63040, 64616, 68224, 80770, 81952, 85280, 102440, 105001, 126080, 129232, 161540, 163904, 170560, 204880, 210002, 258464, 323080, 327808, 341120, 409760, 420004, 516928, 525005, 646160, 819520, 840008, 1033856, 1050010, 1292320, 1639040, 1680016, 2100020, 2584640, 3360032, 4200040, 5169280, 6720064, 8400080, 13440128, 16800160, 33600320, 67200640]

約数ペア:

[(1, 67200640), (2, 33600320), (4, 16800160), (5, 13440128), (8, 8400080), (10, 6720064), (13, 5169280), (16, 4200040), (20, 3360032), (26, 2584640), (32, 2100020), (40, 1680016), (41, 1639040), (52, 1292320), (64, 1050010), (65, 1033856), (80, 840008), (82, 819520), (104, 646160), (128, 525005), (130, 516928), (160, 420004), (164, 409760), (197, 341120), (205, 327808), (208, 323080), (260, 258464), (320, 210002), (328, 204880), (394, 170560), (410, 163904), (416, 161540), (520, 129232), (533, 126080), (640, 105001), (656, 102440), (788, 85280), (820, 81952), (832, 80770), (985, 68224), (1040, 64616), (1066, 63040), (1312, 51220), (1576, 42640), (1640, 40976), (1664, 40385), (1970, 34112), (2080, 32308), (2132, 31520), (2561, 26240), (2624, 25610), (2665, 25216), (3152, 21320), (3280, 20488), (3940, 17056), (4160, 16154), (4264, 15760), (5122, 13120), (5248, 12805), (5330, 12608), (6304, 10660), (6560, 10244), (7880, 8528), (8077, 8320)]