29126438120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{2767}}^1$

素因数の和:3475

約数の個数: 128

約数和(自身を含む): 72990167040

約数和(自身を除く): 43863728920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 653, 806, 1240, 1306, 1612, 2015, 2612, 2767, 3224, 3265, 4030, 5224, 5534, 6530, 8060, 8489, 11068, 13060, 13835, 16120, 16978, 20243, 22136, 26120, 27670, 33956, 35971, 40486, 42445, 55340, 67912, 71942, 80972, 84890, 85777, 101215, 110680, 143884, 161944, 169780, 171554, 179855, 202430, 263159, 287768, 339560, 343108, 359710, 404860, 428885, 526318, 686216, 719420, 809720, 857770, 1052636, 1115101, 1315795, 1438840, 1715540, 1806851, 2105272, 2230202, 2631590, 3431080, 3613702, 4460404, 5263180, 5575505, 7227404, 8920808, 9034255, 10526360, 11151010, 14454808, 18068510, 22302020, 23489063, 36137020, 44604040, 46978126, 56012381, 72274040, 93956252, 112024762, 117445315, 187912504, 224049524, 234890630, 280061905, 448099048, 469781260, 560123810, 728160953, 939562520, 1120247620, 1456321906, 2240495240, 2912643812, 3640804765, 5825287624, 7281609530, 14563219060, 29126438120]

約数ペア:

[(1, 29126438120), (2, 14563219060), (4, 7281609530), (5, 5825287624), (8, 3640804765), (10, 2912643812), (13, 2240495240), (20, 1456321906), (26, 1120247620), (31, 939562520), (40, 728160953), (52, 560123810), (62, 469781260), (65, 448099048), (104, 280061905), (124, 234890630), (130, 224049524), (155, 187912504), (248, 117445315), (260, 112024762), (310, 93956252), (403, 72274040), (520, 56012381), (620, 46978126), (653, 44604040), (806, 36137020), (1240, 23489063), (1306, 22302020), (1612, 18068510), (2015, 14454808), (2612, 11151010), (2767, 10526360), (3224, 9034255), (3265, 8920808), (4030, 7227404), (5224, 5575505), (5534, 5263180), (6530, 4460404), (8060, 3613702), (8489, 3431080), (11068, 2631590), (13060, 2230202), (13835, 2105272), (16120, 1806851), (16978, 1715540), (20243, 1438840), (22136, 1315795), (26120, 1115101), (27670, 1052636), (33956, 857770), (35971, 809720), (40486, 719420), (42445, 686216), (55340, 526318), (67912, 428885), (71942, 404860), (80972, 359710), (84890, 343108), (85777, 339560), (101215, 287768), (110680, 263159), (143884, 202430), (161944, 179855), (169780, 171554)]