72415460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 175271040

約数和(自身を除く): 102855580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 107, 130, 137, 190, 214, 247, 260, 274, 380, 428, 494, 535, 548, 685, 988, 1070, 1235, 1370, 1391, 1781, 2033, 2140, 2470, 2603, 2740, 2782, 3562, 4066, 4940, 5206, 5564, 6955, 7124, 8132, 8905, 10165, 10412, 13015, 13910, 14659, 17810, 20330, 26030, 26429, 27820, 29318, 33839, 35620, 40660, 52060, 52858, 58636, 67678, 73295, 105716, 132145, 135356, 146590, 169195, 190567, 264290, 278521, 293180, 338390, 381134, 528580, 557042, 676780, 762268, 952835, 1114084, 1392605, 1905670, 2785210, 3620773, 3811340, 5570420, 7241546, 14483092, 18103865, 36207730, 72415460]

約数ペア:

[(1, 72415460), (2, 36207730), (4, 18103865), (5, 14483092), (10, 7241546), (13, 5570420), (19, 3811340), (20, 3620773), (26, 2785210), (38, 1905670), (52, 1392605), (65, 1114084), (76, 952835), (95, 762268), (107, 676780), (130, 557042), (137, 528580), (190, 381134), (214, 338390), (247, 293180), (260, 278521), (274, 264290), (380, 190567), (428, 169195), (494, 146590), (535, 135356), (548, 132145), (685, 105716), (988, 73295), (1070, 67678), (1235, 58636), (1370, 52858), (1391, 52060), (1781, 40660), (2033, 35620), (2140, 33839), (2470, 29318), (2603, 27820), (2740, 26429), (2782, 26030), (3562, 20330), (4066, 17810), (4940, 14659), (5206, 13910), (5564, 13015), (6955, 10412), (7124, 10165), (8132, 8905)]