156861840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:377

約数の個数: 160

約数和(自身を含む): 513467136

約数和(自身を除く): 356605296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 157, 181, 184, 230, 240, 276, 314, 345, 362, 368, 460, 471, 543, 552, 628, 690, 724, 785, 905, 920, 942, 1086, 1104, 1256, 1380, 1448, 1570, 1810, 1840, 1884, 2172, 2355, 2512, 2715, 2760, 2896, 3140, 3611, 3620, 3768, 4163, 4344, 4710, 5430, 5520, 6280, 7222, 7240, 7536, 8326, 8688, 9420, 10833, 10860, 12489, 12560, 14444, 14480, 16652, 18055, 18840, 20815, 21666, 21720, 24978, 28417, 28888, 33304, 36110, 37680, 41630, 43332, 43440, 49956, 54165, 56834, 57776, 62445, 66608, 72220, 83260, 85251, 86664, 99912, 108330, 113668, 124890, 142085, 144440, 166520, 170502, 173328, 199824, 216660, 227336, 249780, 284170, 288880, 333040, 341004, 426255, 433320, 454672, 499560, 568340, 653591, 682008, 852510, 866640, 999120, 1136680, 1307182, 1364016, 1705020, 1960773, 2273360, 2614364, 3267955, 3410040, 3921546, 5228728, 6535910, 6820080, 7843092, 9803865, 10457456, 13071820, 15686184, 19607730, 26143640, 31372368, 39215460, 52287280, 78430920, 156861840]

約数ペア:

[(1, 156861840), (2, 78430920), (3, 52287280), (4, 39215460), (5, 31372368), (6, 26143640), (8, 19607730), (10, 15686184), (12, 13071820), (15, 10457456), (16, 9803865), (20, 7843092), (23, 6820080), (24, 6535910), (30, 5228728), (40, 3921546), (46, 3410040), (48, 3267955), (60, 2614364), (69, 2273360), (80, 1960773), (92, 1705020), (115, 1364016), (120, 1307182), (138, 1136680), (157, 999120), (181, 866640), (184, 852510), (230, 682008), (240, 653591), (276, 568340), (314, 499560), (345, 454672), (362, 433320), (368, 426255), (460, 341004), (471, 333040), (543, 288880), (552, 284170), (628, 249780), (690, 227336), (724, 216660), (785, 199824), (905, 173328), (920, 170502), (942, 166520), (1086, 144440), (1104, 142085), (1256, 124890), (1380, 113668), (1448, 108330), (1570, 99912), (1810, 86664), (1840, 85251), (1884, 83260), (2172, 72220), (2355, 66608), (2512, 62445), (2715, 57776), (2760, 56834), (2896, 54165), (3140, 49956), (3611, 43440), (3620, 43332), (3768, 41630), (4163, 37680), (4344, 36110), (4710, 33304), (5430, 28888), (5520, 28417), (6280, 24978), (7222, 21720), (7240, 21666), (7536, 20815), (8326, 18840), (8688, 18055), (9420, 16652), (10833, 14480), (10860, 14444), (12489, 12560)]