72308040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1459}}^1$

素因数の和:1539

約数の個数: 128

約数和(自身を含む): 252288000

約数和(自身を除く): 179979960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 59, 60, 70, 84, 105, 118, 120, 140, 168, 177, 210, 236, 280, 295, 354, 413, 420, 472, 590, 708, 826, 840, 885, 1180, 1239, 1416, 1459, 1652, 1770, 2065, 2360, 2478, 2918, 3304, 3540, 4130, 4377, 4956, 5836, 6195, 7080, 7295, 8260, 8754, 9912, 10213, 11672, 12390, 14590, 16520, 17508, 20426, 21885, 24780, 29180, 30639, 35016, 40852, 43770, 49560, 51065, 58360, 61278, 81704, 86081, 87540, 102130, 122556, 153195, 172162, 175080, 204260, 245112, 258243, 306390, 344324, 408520, 430405, 516486, 602567, 612780, 688648, 860810, 1032972, 1205134, 1225560, 1291215, 1721620, 1807701, 2065944, 2410268, 2582430, 3012835, 3443240, 3615402, 4820536, 5164860, 6025670, 7230804, 9038505, 10329720, 12051340, 14461608, 18077010, 24102680, 36154020, 72308040]

約数ペア:

[(1, 72308040), (2, 36154020), (3, 24102680), (4, 18077010), (5, 14461608), (6, 12051340), (7, 10329720), (8, 9038505), (10, 7230804), (12, 6025670), (14, 5164860), (15, 4820536), (20, 3615402), (21, 3443240), (24, 3012835), (28, 2582430), (30, 2410268), (35, 2065944), (40, 1807701), (42, 1721620), (56, 1291215), (59, 1225560), (60, 1205134), (70, 1032972), (84, 860810), (105, 688648), (118, 612780), (120, 602567), (140, 516486), (168, 430405), (177, 408520), (210, 344324), (236, 306390), (280, 258243), (295, 245112), (354, 204260), (413, 175080), (420, 172162), (472, 153195), (590, 122556), (708, 102130), (826, 87540), (840, 86081), (885, 81704), (1180, 61278), (1239, 58360), (1416, 51065), (1459, 49560), (1652, 43770), (1770, 40852), (2065, 35016), (2360, 30639), (2478, 29180), (2918, 24780), (3304, 21885), (3540, 20426), (4130, 17508), (4377, 16520), (4956, 14590), (5836, 12390), (6195, 11672), (7080, 10213), (7295, 9912), (8260, 8754)]