144080040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4861}}^1$

素因数の和:4907

約数の個数: 128

約数和(自身を含む): 490089600

約数和(自身を除く): 346009560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4861, 4940, 5928, 7410, 9722, 9880, 14583, 14820, 19444, 24305, 29166, 29640, 38888, 48610, 58332, 63193, 72915, 92359, 97220, 116664, 126386, 145830, 184718, 189579, 194440, 252772, 277077, 291660, 315965, 369436, 379158, 461795, 505544, 554154, 583320, 631930, 738872, 758316, 923590, 947895, 1108308, 1200667, 1263860, 1385385, 1516632, 1847180, 1895790, 2216616, 2401334, 2527720, 2770770, 3602001, 3694360, 3791580, 4802668, 5541540, 6003335, 7204002, 7583160, 9605336, 11083080, 12006670, 14408004, 18010005, 24013340, 28816008, 36020010, 48026680, 72040020, 144080040]

約数ペア:

[(1, 144080040), (2, 72040020), (3, 48026680), (4, 36020010), (5, 28816008), (6, 24013340), (8, 18010005), (10, 14408004), (12, 12006670), (13, 11083080), (15, 9605336), (19, 7583160), (20, 7204002), (24, 6003335), (26, 5541540), (30, 4802668), (38, 3791580), (39, 3694360), (40, 3602001), (52, 2770770), (57, 2527720), (60, 2401334), (65, 2216616), (76, 1895790), (78, 1847180), (95, 1516632), (104, 1385385), (114, 1263860), (120, 1200667), (130, 1108308), (152, 947895), (156, 923590), (190, 758316), (195, 738872), (228, 631930), (247, 583320), (260, 554154), (285, 505544), (312, 461795), (380, 379158), (390, 369436), (456, 315965), (494, 291660), (520, 277077), (570, 252772), (741, 194440), (760, 189579), (780, 184718), (988, 145830), (1140, 126386), (1235, 116664), (1482, 97220), (1560, 92359), (1976, 72915), (2280, 63193), (2470, 58332), (2964, 48610), (3705, 38888), (4861, 29640), (4940, 29166), (5928, 24305), (7410, 19444), (9722, 14820), (9880, 14583)]