65385840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1151

約数の個数: 160

約数和(自身を含む): 229985280

約数和(自身を除く): 164599440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1103, 1140, 1235, 1482, 1520, 1560, 1976, 2206, 2280, 2470, 2964, 3120, 3309, 3705, 3952, 4412, 4560, 4940, 5515, 5928, 6618, 7410, 8824, 9880, 11030, 11856, 13236, 14339, 14820, 16545, 17648, 19760, 20957, 22060, 26472, 28678, 29640, 33090, 41914, 43017, 44120, 52944, 57356, 59280, 62871, 66180, 71695, 83828, 86034, 88240, 104785, 114712, 125742, 132360, 143390, 167656, 172068, 209570, 215085, 229424, 251484, 264720, 272441, 286780, 314355, 335312, 344136, 419140, 430170, 502968, 544882, 573560, 628710, 688272, 817323, 838280, 860340, 1005936, 1089764, 1147120, 1257420, 1362205, 1634646, 1676560, 1720680, 2179528, 2514840, 2724410, 3269292, 3441360, 4086615, 4359056, 5029680, 5448820, 6538584, 8173230, 10897640, 13077168, 16346460, 21795280, 32692920, 65385840]

約数ペア:

[(1, 65385840), (2, 32692920), (3, 21795280), (4, 16346460), (5, 13077168), (6, 10897640), (8, 8173230), (10, 6538584), (12, 5448820), (13, 5029680), (15, 4359056), (16, 4086615), (19, 3441360), (20, 3269292), (24, 2724410), (26, 2514840), (30, 2179528), (38, 1720680), (39, 1676560), (40, 1634646), (48, 1362205), (52, 1257420), (57, 1147120), (60, 1089764), (65, 1005936), (76, 860340), (78, 838280), (80, 817323), (95, 688272), (104, 628710), (114, 573560), (120, 544882), (130, 502968), (152, 430170), (156, 419140), (190, 344136), (195, 335312), (208, 314355), (228, 286780), (240, 272441), (247, 264720), (260, 251484), (285, 229424), (304, 215085), (312, 209570), (380, 172068), (390, 167656), (456, 143390), (494, 132360), (520, 125742), (570, 114712), (624, 104785), (741, 88240), (760, 86034), (780, 83828), (912, 71695), (988, 66180), (1040, 62871), (1103, 59280), (1140, 57356), (1235, 52944), (1482, 44120), (1520, 43017), (1560, 41914), (1976, 33090), (2206, 29640), (2280, 28678), (2470, 26472), (2964, 22060), (3120, 20957), (3309, 19760), (3705, 17648), (3952, 16545), (4412, 14820), (4560, 14339), (4940, 13236), (5515, 11856), (5928, 11030), (6618, 9880), (7410, 8824)]