164725680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1381}}^1$

素因数の和:1475

約数の個数: 160

約数和(自身を含む): 592247808

約数和(自身を除く): 427522128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1381, 1420, 1491, 1680, 1704, 1988, 2130, 2485, 2762, 2840, 2982, 3408, 3976, 4143, 4260, 4970, 5524, 5680, 5964, 6905, 7455, 7952, 8286, 8520, 9667, 9940, 11048, 11928, 13810, 14910, 16572, 17040, 19334, 19880, 20715, 22096, 23856, 27620, 29001, 29820, 33144, 38668, 39760, 41430, 48335, 55240, 58002, 59640, 66288, 77336, 82860, 96670, 98051, 110480, 116004, 119280, 145005, 154672, 165720, 193340, 196102, 232008, 290010, 294153, 331440, 386680, 392204, 464016, 490255, 580020, 588306, 686357, 773360, 784408, 980510, 1160040, 1176612, 1372714, 1470765, 1568816, 1961020, 2059071, 2320080, 2353224, 2745428, 2941530, 3431785, 3922040, 4118142, 4706448, 5490856, 5883060, 6863570, 7844080, 8236284, 10295355, 10981712, 11766120, 13727140, 16472568, 20590710, 23532240, 27454280, 32945136, 41181420, 54908560, 82362840, 164725680]

約数ペア:

[(1, 164725680), (2, 82362840), (3, 54908560), (4, 41181420), (5, 32945136), (6, 27454280), (7, 23532240), (8, 20590710), (10, 16472568), (12, 13727140), (14, 11766120), (15, 10981712), (16, 10295355), (20, 8236284), (21, 7844080), (24, 6863570), (28, 5883060), (30, 5490856), (35, 4706448), (40, 4118142), (42, 3922040), (48, 3431785), (56, 2941530), (60, 2745428), (70, 2353224), (71, 2320080), (80, 2059071), (84, 1961020), (105, 1568816), (112, 1470765), (120, 1372714), (140, 1176612), (142, 1160040), (168, 980510), (210, 784408), (213, 773360), (240, 686357), (280, 588306), (284, 580020), (336, 490255), (355, 464016), (420, 392204), (426, 386680), (497, 331440), (560, 294153), (568, 290010), (710, 232008), (840, 196102), (852, 193340), (994, 165720), (1065, 154672), (1136, 145005), (1381, 119280), (1420, 116004), (1491, 110480), (1680, 98051), (1704, 96670), (1988, 82860), (2130, 77336), (2485, 66288), (2762, 59640), (2840, 58002), (2982, 55240), (3408, 48335), (3976, 41430), (4143, 39760), (4260, 38668), (4970, 33144), (5524, 29820), (5680, 29001), (5964, 27620), (6905, 23856), (7455, 22096), (7952, 20715), (8286, 19880), (8520, 19334), (9667, 17040), (9940, 16572), (11048, 14910), (11928, 13810)]