1627930440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40739}}^1$

素因数の和:40796

約数の個数: 128

約数和(自身を含む): 5573232000

約数和(自身を除く): 3945301560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3996, 4440, 4995, 6660, 7992, 9990, 13320, 19980, 39960, 40739, 81478, 122217, 162956, 203695, 244434, 325912, 366651, 407390, 488868, 611085, 733302, 814780, 977736, 1099953, 1222170, 1466604, 1507343, 1629560, 1833255, 2199906, 2444340, 2933208, 3014686, 3666510, 4399812, 4522029, 4888680, 5499765, 6029372, 7333020, 7536715, 8799624, 9044058, 10999530, 12058744, 13566087, 14666040, 15073430, 18088116, 21999060, 22610145, 27132174, 30146860, 36176232, 40698261, 43998120, 45220290, 54264348, 60293720, 67830435, 81396522, 90440580, 108528696, 135660870, 162793044, 180881160, 203491305, 271321740, 325586088, 406982610, 542643480, 813965220, 1627930440]

約数ペア:

[(1, 1627930440), (2, 813965220), (3, 542643480), (4, 406982610), (5, 325586088), (6, 271321740), (8, 203491305), (9, 180881160), (10, 162793044), (12, 135660870), (15, 108528696), (18, 90440580), (20, 81396522), (24, 67830435), (27, 60293720), (30, 54264348), (36, 45220290), (37, 43998120), (40, 40698261), (45, 36176232), (54, 30146860), (60, 27132174), (72, 22610145), (74, 21999060), (90, 18088116), (108, 15073430), (111, 14666040), (120, 13566087), (135, 12058744), (148, 10999530), (180, 9044058), (185, 8799624), (216, 7536715), (222, 7333020), (270, 6029372), (296, 5499765), (333, 4888680), (360, 4522029), (370, 4399812), (444, 3666510), (540, 3014686), (555, 2933208), (666, 2444340), (740, 2199906), (888, 1833255), (999, 1629560), (1080, 1507343), (1110, 1466604), (1332, 1222170), (1480, 1099953), (1665, 977736), (1998, 814780), (2220, 733302), (2664, 611085), (3330, 488868), (3996, 407390), (4440, 366651), (4995, 325912), (6660, 244434), (7992, 203695), (9990, 162956), (13320, 122217), (19980, 81478), (39960, 40739)]