716997760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 128

約数和(自身を含む): 1797811200

約数和(自身を除く): 1080813440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 284, 310, 320, 355, 496, 509, 568, 620, 640, 710, 992, 1018, 1136, 1240, 1420, 1984, 2036, 2201, 2272, 2480, 2545, 2840, 3968, 4072, 4402, 4544, 4960, 5090, 5680, 8144, 8804, 9088, 9920, 10180, 11005, 11360, 15779, 16288, 17608, 19840, 20360, 22010, 22720, 31558, 32576, 35216, 36139, 40720, 44020, 45440, 63116, 65152, 70432, 72278, 78895, 81440, 88040, 126232, 140864, 144556, 157790, 162880, 176080, 180695, 252464, 281728, 289112, 315580, 325760, 352160, 361390, 504928, 578224, 631160, 704320, 722780, 1009856, 1120309, 1156448, 1262320, 1408640, 1445560, 2019712, 2240618, 2312896, 2524640, 2891120, 4481236, 4625792, 5049280, 5601545, 5782240, 8962472, 10098560, 11203090, 11564480, 17924944, 22406180, 23128960, 35849888, 44812360, 71699776, 89624720, 143399552, 179249440, 358498880, 716997760]

約数ペア:

[(1, 716997760), (2, 358498880), (4, 179249440), (5, 143399552), (8, 89624720), (10, 71699776), (16, 44812360), (20, 35849888), (31, 23128960), (32, 22406180), (40, 17924944), (62, 11564480), (64, 11203090), (71, 10098560), (80, 8962472), (124, 5782240), (128, 5601545), (142, 5049280), (155, 4625792), (160, 4481236), (248, 2891120), (284, 2524640), (310, 2312896), (320, 2240618), (355, 2019712), (496, 1445560), (509, 1408640), (568, 1262320), (620, 1156448), (640, 1120309), (710, 1009856), (992, 722780), (1018, 704320), (1136, 631160), (1240, 578224), (1420, 504928), (1984, 361390), (2036, 352160), (2201, 325760), (2272, 315580), (2480, 289112), (2545, 281728), (2840, 252464), (3968, 180695), (4072, 176080), (4402, 162880), (4544, 157790), (4960, 144556), (5090, 140864), (5680, 126232), (8144, 88040), (8804, 81440), (9088, 78895), (9920, 72278), (10180, 70432), (11005, 65152), (11360, 63116), (15779, 45440), (16288, 44020), (17608, 40720), (19840, 36139), (20360, 35216), (22010, 32576), (22720, 31558)]