71748720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:644

約数の個数: 160

約数和(自身を含む): 251769600

約数和(自身を除く): 180020880

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, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 563, 590, 708, 720, 885, 944, 1062, 1080, 1126, 1180, 1416, 1593, 1689, 1770, 2124, 2160, 2252, 2360, 2655, 2815, 2832, 3186, 3378, 3540, 4248, 4504, 4720, 5067, 5310, 5630, 6372, 6756, 7080, 7965, 8445, 8496, 9008, 10134, 10620, 11260, 12744, 13512, 14160, 15201, 15930, 16890, 20268, 21240, 22520, 25335, 25488, 27024, 30402, 31860, 33217, 33780, 40536, 42480, 45040, 50670, 60804, 63720, 66434, 67560, 76005, 81072, 99651, 101340, 121608, 127440, 132868, 135120, 152010, 166085, 199302, 202680, 243216, 265736, 298953, 304020, 332170, 398604, 405360, 498255, 531472, 597906, 608040, 664340, 797208, 896859, 996510, 1195812, 1216080, 1328680, 1494765, 1594416, 1793718, 1993020, 2391624, 2657360, 2989530, 3587436, 3986040, 4484295, 4783248, 5979060, 7174872, 7972080, 8968590, 11958120, 14349744, 17937180, 23916240, 35874360, 71748720]

約数ペア:

[(1, 71748720), (2, 35874360), (3, 23916240), (4, 17937180), (5, 14349744), (6, 11958120), (8, 8968590), (9, 7972080), (10, 7174872), (12, 5979060), (15, 4783248), (16, 4484295), (18, 3986040), (20, 3587436), (24, 2989530), (27, 2657360), (30, 2391624), (36, 1993020), (40, 1793718), (45, 1594416), (48, 1494765), (54, 1328680), (59, 1216080), (60, 1195812), (72, 996510), (80, 896859), (90, 797208), (108, 664340), (118, 608040), (120, 597906), (135, 531472), (144, 498255), (177, 405360), (180, 398604), (216, 332170), (236, 304020), (240, 298953), (270, 265736), (295, 243216), (354, 202680), (360, 199302), (432, 166085), (472, 152010), (531, 135120), (540, 132868), (563, 127440), (590, 121608), (708, 101340), (720, 99651), (885, 81072), (944, 76005), (1062, 67560), (1080, 66434), (1126, 63720), (1180, 60804), (1416, 50670), (1593, 45040), (1689, 42480), (1770, 40536), (2124, 33780), (2160, 33217), (2252, 31860), (2360, 30402), (2655, 27024), (2815, 25488), (2832, 25335), (3186, 22520), (3378, 21240), (3540, 20268), (4248, 16890), (4504, 15930), (4720, 15201), (5067, 14160), (5310, 13512), (5630, 12744), (6372, 11260), (6756, 10620), (7080, 10134), (7965, 9008), (8445, 8496)]