66735760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 194987520

約数和(自身を除く): 128251760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 89, 91, 103, 104, 112, 130, 140, 178, 182, 206, 208, 260, 280, 356, 364, 412, 445, 455, 515, 520, 560, 623, 712, 721, 728, 824, 890, 910, 1030, 1040, 1157, 1246, 1339, 1424, 1442, 1456, 1648, 1780, 1820, 2060, 2314, 2492, 2678, 2884, 3115, 3560, 3605, 3640, 4120, 4628, 4984, 5356, 5768, 5785, 6230, 6695, 7120, 7210, 7280, 8099, 8240, 9167, 9256, 9373, 9968, 10712, 11536, 11570, 12460, 13390, 14420, 16198, 18334, 18512, 18746, 21424, 23140, 24920, 26780, 28840, 32396, 36668, 37492, 40495, 45835, 46280, 46865, 49840, 53560, 57680, 64169, 64792, 73336, 74984, 80990, 91670, 92560, 93730, 107120, 119171, 128338, 129584, 146672, 149968, 161980, 183340, 187460, 238342, 256676, 320845, 323960, 366680, 374920, 476684, 513352, 595855, 641690, 647920, 733360, 749840, 834197, 953368, 1026704, 1191710, 1283380, 1668394, 1906736, 2383420, 2566760, 3336788, 4170985, 4766840, 5133520, 6673576, 8341970, 9533680, 13347152, 16683940, 33367880, 66735760]

約数ペア:

[(1, 66735760), (2, 33367880), (4, 16683940), (5, 13347152), (7, 9533680), (8, 8341970), (10, 6673576), (13, 5133520), (14, 4766840), (16, 4170985), (20, 3336788), (26, 2566760), (28, 2383420), (35, 1906736), (40, 1668394), (52, 1283380), (56, 1191710), (65, 1026704), (70, 953368), (80, 834197), (89, 749840), (91, 733360), (103, 647920), (104, 641690), (112, 595855), (130, 513352), (140, 476684), (178, 374920), (182, 366680), (206, 323960), (208, 320845), (260, 256676), (280, 238342), (356, 187460), (364, 183340), (412, 161980), (445, 149968), (455, 146672), (515, 129584), (520, 128338), (560, 119171), (623, 107120), (712, 93730), (721, 92560), (728, 91670), (824, 80990), (890, 74984), (910, 73336), (1030, 64792), (1040, 64169), (1157, 57680), (1246, 53560), (1339, 49840), (1424, 46865), (1442, 46280), (1456, 45835), (1648, 40495), (1780, 37492), (1820, 36668), (2060, 32396), (2314, 28840), (2492, 26780), (2678, 24920), (2884, 23140), (3115, 21424), (3560, 18746), (3605, 18512), (3640, 18334), (4120, 16198), (4628, 14420), (4984, 13390), (5356, 12460), (5768, 11570), (5785, 11536), (6230, 10712), (6695, 9968), (7120, 9373), (7210, 9256), (7280, 9167), (8099, 8240)]