7130221920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{45427}}^1$

素因数の和:45557

約数の個数: 144

約数和(自身を含む): 24555651120

約数和(自身を除く): 17425429200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 872, 981, 1090, 1308, 1440, 1635, 1744, 1962, 2180, 2616, 3270, 3488, 3924, 4360, 4905, 5232, 6540, 7848, 8720, 9810, 10464, 13080, 15696, 17440, 19620, 26160, 31392, 39240, 45427, 52320, 78480, 90854, 136281, 156960, 181708, 227135, 272562, 363416, 408843, 454270, 545124, 681405, 726832, 817686, 908540, 1090248, 1362810, 1453664, 1635372, 1817080, 2044215, 2180496, 2725620, 3270744, 3634160, 4088430, 4360992, 4951543, 5451240, 6541488, 7268320, 8176860, 9903086, 10902480, 13082976, 14854629, 16353720, 19806172, 21804960, 24757715, 29709258, 32707440, 39612344, 44563887, 49515430, 59418516, 65414880, 74273145, 79224688, 89127774, 99030860, 118837032, 148546290, 158449376, 178255548, 198061720, 222819435, 237674064, 297092580, 356511096, 396123440, 445638870, 475348128, 594185160, 713022192, 792246880, 891277740, 1188370320, 1426044384, 1782555480, 2376740640, 3565110960, 7130221920]

約数ペア:

[(1, 7130221920), (2, 3565110960), (3, 2376740640), (4, 1782555480), (5, 1426044384), (6, 1188370320), (8, 891277740), (9, 792246880), (10, 713022192), (12, 594185160), (15, 475348128), (16, 445638870), (18, 396123440), (20, 356511096), (24, 297092580), (30, 237674064), (32, 222819435), (36, 198061720), (40, 178255548), (45, 158449376), (48, 148546290), (60, 118837032), (72, 99030860), (80, 89127774), (90, 79224688), (96, 74273145), (109, 65414880), (120, 59418516), (144, 49515430), (160, 44563887), (180, 39612344), (218, 32707440), (240, 29709258), (288, 24757715), (327, 21804960), (360, 19806172), (436, 16353720), (480, 14854629), (545, 13082976), (654, 10902480), (720, 9903086), (872, 8176860), (981, 7268320), (1090, 6541488), (1308, 5451240), (1440, 4951543), (1635, 4360992), (1744, 4088430), (1962, 3634160), (2180, 3270744), (2616, 2725620), (3270, 2180496), (3488, 2044215), (3924, 1817080), (4360, 1635372), (4905, 1453664), (5232, 1362810), (6540, 1090248), (7848, 908540), (8720, 817686), (9810, 726832), (10464, 681405), (13080, 545124), (15696, 454270), (17440, 408843), (19620, 363416), (26160, 272562), (31392, 227135), (39240, 181708), (45427, 156960), (52320, 136281), (78480, 90854)]