72401040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11173}}^1$

素因数の和:11198

約数の個数: 100

約数和(自身を含む): 251482044

約数和(自身を除く): 179081004

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 11173, 22346, 33519, 44692, 55865, 67038, 89384, 100557, 111730, 134076, 167595, 178768, 201114, 223460, 268152, 301671, 335190, 402228, 446920, 502785, 536304, 603342, 670380, 804456, 893840, 905013, 1005570, 1206684, 1340760, 1508355, 1608912, 1810026, 2011140, 2413368, 2681520, 3016710, 3620052, 4022280, 4525065, 4826736, 6033420, 7240104, 8044560, 9050130, 12066840, 14480208, 18100260, 24133680, 36200520, 72401040]

約数ペア:

[(1, 72401040), (2, 36200520), (3, 24133680), (4, 18100260), (5, 14480208), (6, 12066840), (8, 9050130), (9, 8044560), (10, 7240104), (12, 6033420), (15, 4826736), (16, 4525065), (18, 4022280), (20, 3620052), (24, 3016710), (27, 2681520), (30, 2413368), (36, 2011140), (40, 1810026), (45, 1608912), (48, 1508355), (54, 1340760), (60, 1206684), (72, 1005570), (80, 905013), (81, 893840), (90, 804456), (108, 670380), (120, 603342), (135, 536304), (144, 502785), (162, 446920), (180, 402228), (216, 335190), (240, 301671), (270, 268152), (324, 223460), (360, 201114), (405, 178768), (432, 167595), (540, 134076), (648, 111730), (720, 100557), (810, 89384), (1080, 67038), (1296, 55865), (1620, 44692), (2160, 33519), (3240, 22346), (6480, 11173)]