72143760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1265

約数の個数: 160

約数和(自身を含む): 253733760

約数和(自身を除く): 181590000

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, 1140, 1217, 1235, 1482, 1520, 1560, 1976, 2280, 2434, 2470, 2964, 3120, 3651, 3705, 3952, 4560, 4868, 4940, 5928, 6085, 7302, 7410, 9736, 9880, 11856, 12170, 14604, 14820, 15821, 18255, 19472, 19760, 23123, 24340, 29208, 29640, 31642, 36510, 46246, 47463, 48680, 58416, 59280, 63284, 69369, 73020, 79105, 92492, 94926, 97360, 115615, 126568, 138738, 146040, 158210, 184984, 189852, 231230, 237315, 253136, 277476, 292080, 300599, 316420, 346845, 369968, 379704, 462460, 474630, 554952, 601198, 632840, 693690, 759408, 901797, 924920, 949260, 1109904, 1202396, 1265680, 1387380, 1502995, 1803594, 1849840, 1898520, 2404792, 2774760, 3005990, 3607188, 3797040, 4508985, 4809584, 5549520, 6011980, 7214376, 9017970, 12023960, 14428752, 18035940, 24047920, 36071880, 72143760]

約数ペア:

[(1, 72143760), (2, 36071880), (3, 24047920), (4, 18035940), (5, 14428752), (6, 12023960), (8, 9017970), (10, 7214376), (12, 6011980), (13, 5549520), (15, 4809584), (16, 4508985), (19, 3797040), (20, 3607188), (24, 3005990), (26, 2774760), (30, 2404792), (38, 1898520), (39, 1849840), (40, 1803594), (48, 1502995), (52, 1387380), (57, 1265680), (60, 1202396), (65, 1109904), (76, 949260), (78, 924920), (80, 901797), (95, 759408), (104, 693690), (114, 632840), (120, 601198), (130, 554952), (152, 474630), (156, 462460), (190, 379704), (195, 369968), (208, 346845), (228, 316420), (240, 300599), (247, 292080), (260, 277476), (285, 253136), (304, 237315), (312, 231230), (380, 189852), (390, 184984), (456, 158210), (494, 146040), (520, 138738), (570, 126568), (624, 115615), (741, 97360), (760, 94926), (780, 92492), (912, 79105), (988, 73020), (1040, 69369), (1140, 63284), (1217, 59280), (1235, 58416), (1482, 48680), (1520, 47463), (1560, 46246), (1976, 36510), (2280, 31642), (2434, 29640), (2470, 29208), (2964, 24340), (3120, 23123), (3651, 19760), (3705, 19472), (3952, 18255), (4560, 15821), (4868, 14820), (4940, 14604), (5928, 12170), (6085, 11856), (7302, 9880), (7410, 9736)]