31166160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 102850560

約数和(自身を除く): 71684400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 59, 60, 62, 71, 80, 93, 118, 120, 124, 142, 155, 177, 186, 213, 236, 240, 248, 284, 295, 310, 354, 355, 372, 426, 465, 472, 496, 568, 590, 620, 708, 710, 744, 852, 885, 930, 944, 1065, 1136, 1180, 1240, 1416, 1420, 1488, 1704, 1770, 1829, 1860, 2130, 2201, 2360, 2480, 2832, 2840, 3408, 3540, 3658, 3720, 4189, 4260, 4402, 4720, 5487, 5680, 6603, 7080, 7316, 7440, 8378, 8520, 8804, 9145, 10974, 11005, 12567, 13206, 14160, 14632, 16756, 17040, 17608, 18290, 20945, 21948, 22010, 25134, 26412, 27435, 29264, 33015, 33512, 35216, 36580, 41890, 43896, 44020, 50268, 52824, 54870, 62835, 66030, 67024, 73160, 83780, 87792, 88040, 100536, 105648, 109740, 125670, 129859, 132060, 146320, 167560, 176080, 201072, 219480, 251340, 259718, 264120, 335120, 389577, 438960, 502680, 519436, 528240, 649295, 779154, 1005360, 1038872, 1298590, 1558308, 1947885, 2077744, 2597180, 3116616, 3895770, 5194360, 6233232, 7791540, 10388720, 15583080, 31166160]

約数ペア:

[(1, 31166160), (2, 15583080), (3, 10388720), (4, 7791540), (5, 6233232), (6, 5194360), (8, 3895770), (10, 3116616), (12, 2597180), (15, 2077744), (16, 1947885), (20, 1558308), (24, 1298590), (30, 1038872), (31, 1005360), (40, 779154), (48, 649295), (59, 528240), (60, 519436), (62, 502680), (71, 438960), (80, 389577), (93, 335120), (118, 264120), (120, 259718), (124, 251340), (142, 219480), (155, 201072), (177, 176080), (186, 167560), (213, 146320), (236, 132060), (240, 129859), (248, 125670), (284, 109740), (295, 105648), (310, 100536), (354, 88040), (355, 87792), (372, 83780), (426, 73160), (465, 67024), (472, 66030), (496, 62835), (568, 54870), (590, 52824), (620, 50268), (708, 44020), (710, 43896), (744, 41890), (852, 36580), (885, 35216), (930, 33512), (944, 33015), (1065, 29264), (1136, 27435), (1180, 26412), (1240, 25134), (1416, 22010), (1420, 21948), (1488, 20945), (1704, 18290), (1770, 17608), (1829, 17040), (1860, 16756), (2130, 14632), (2201, 14160), (2360, 13206), (2480, 12567), (2832, 11005), (2840, 10974), (3408, 9145), (3540, 8804), (3658, 8520), (3720, 8378), (4189, 7440), (4260, 7316), (4402, 7080), (4720, 6603), (5487, 5680)]