72516360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 178389240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 659, 786, 840, 917, 1048, 1310, 1318, 1572, 1834, 1965, 1977, 2620, 2636, 2751, 3144, 3295, 3668, 3930, 3954, 4585, 4613, 5240, 5272, 5502, 6590, 7336, 7860, 7908, 9170, 9226, 9885, 11004, 13180, 13755, 13839, 15720, 15816, 18340, 18452, 19770, 22008, 23065, 26360, 27510, 27678, 36680, 36904, 39540, 46130, 55020, 55356, 69195, 79080, 86329, 92260, 110040, 110712, 138390, 172658, 184520, 258987, 276780, 345316, 431645, 517974, 553560, 604303, 690632, 863290, 1035948, 1208606, 1294935, 1726580, 1812909, 2071896, 2417212, 2589870, 3021515, 3453160, 3625818, 4834424, 5179740, 6043030, 7251636, 9064545, 10359480, 12086060, 14503272, 18129090, 24172120, 36258180, 72516360]

約数ペア:

[(1, 72516360), (2, 36258180), (3, 24172120), (4, 18129090), (5, 14503272), (6, 12086060), (7, 10359480), (8, 9064545), (10, 7251636), (12, 6043030), (14, 5179740), (15, 4834424), (20, 3625818), (21, 3453160), (24, 3021515), (28, 2589870), (30, 2417212), (35, 2071896), (40, 1812909), (42, 1726580), (56, 1294935), (60, 1208606), (70, 1035948), (84, 863290), (105, 690632), (120, 604303), (131, 553560), (140, 517974), (168, 431645), (210, 345316), (262, 276780), (280, 258987), (393, 184520), (420, 172658), (524, 138390), (655, 110712), (659, 110040), (786, 92260), (840, 86329), (917, 79080), (1048, 69195), (1310, 55356), (1318, 55020), (1572, 46130), (1834, 39540), (1965, 36904), (1977, 36680), (2620, 27678), (2636, 27510), (2751, 26360), (3144, 23065), (3295, 22008), (3668, 19770), (3930, 18452), (3954, 18340), (4585, 15816), (4613, 15720), (5240, 13839), (5272, 13755), (5502, 13180), (6590, 11004), (7336, 9885), (7860, 9226), (7908, 9170)]