80059920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 265399680

約数和(自身を除く): 185339760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 97, 114, 120, 152, 181, 190, 194, 228, 240, 285, 291, 304, 362, 380, 388, 456, 485, 543, 570, 582, 724, 760, 776, 905, 912, 970, 1086, 1140, 1164, 1448, 1455, 1520, 1552, 1810, 1843, 1940, 2172, 2280, 2328, 2715, 2896, 2910, 3439, 3620, 3686, 3880, 4344, 4560, 4656, 5430, 5529, 5820, 6878, 7240, 7372, 7760, 8688, 9215, 10317, 10860, 11058, 11640, 13756, 14480, 14744, 17195, 17557, 18430, 20634, 21720, 22116, 23280, 27512, 27645, 29488, 34390, 35114, 36860, 41268, 43440, 44232, 51585, 52671, 55024, 55290, 68780, 70228, 73720, 82536, 87785, 88464, 103170, 105342, 110580, 137560, 140456, 147440, 165072, 175570, 206340, 210684, 221160, 263355, 275120, 280912, 333583, 351140, 412680, 421368, 442320, 526710, 667166, 702280, 825360, 842736, 1000749, 1053420, 1334332, 1404560, 1667915, 2001498, 2106840, 2668664, 3335830, 4002996, 4213680, 5003745, 5337328, 6671660, 8005992, 10007490, 13343320, 16011984, 20014980, 26686640, 40029960, 80059920]

約数ペア:

[(1, 80059920), (2, 40029960), (3, 26686640), (4, 20014980), (5, 16011984), (6, 13343320), (8, 10007490), (10, 8005992), (12, 6671660), (15, 5337328), (16, 5003745), (19, 4213680), (20, 4002996), (24, 3335830), (30, 2668664), (38, 2106840), (40, 2001498), (48, 1667915), (57, 1404560), (60, 1334332), (76, 1053420), (80, 1000749), (95, 842736), (97, 825360), (114, 702280), (120, 667166), (152, 526710), (181, 442320), (190, 421368), (194, 412680), (228, 351140), (240, 333583), (285, 280912), (291, 275120), (304, 263355), (362, 221160), (380, 210684), (388, 206340), (456, 175570), (485, 165072), (543, 147440), (570, 140456), (582, 137560), (724, 110580), (760, 105342), (776, 103170), (905, 88464), (912, 87785), (970, 82536), (1086, 73720), (1140, 70228), (1164, 68780), (1448, 55290), (1455, 55024), (1520, 52671), (1552, 51585), (1810, 44232), (1843, 43440), (1940, 41268), (2172, 36860), (2280, 35114), (2328, 34390), (2715, 29488), (2896, 27645), (2910, 27512), (3439, 23280), (3620, 22116), (3686, 21720), (3880, 20634), (4344, 18430), (4560, 17557), (4656, 17195), (5430, 14744), (5529, 14480), (5820, 13756), (6878, 11640), (7240, 11058), (7372, 10860), (7760, 10317), (8688, 9215)]