1662254720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12026

約数の個数: 128

約数和(自身を含む): 4688409600

約数和(自身を除く): 3026154880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 11969, 13888, 17360, 19840, 23938, 27776, 34720, 47876, 59845, 69440, 83783, 95752, 119690, 138880, 167566, 191504, 239380, 335132, 371039, 383008, 418915, 478760, 670264, 742078, 766016, 837830, 957520, 1340528, 1484156, 1532032, 1675660, 1855195, 1915040, 2597273, 2681056, 2968312, 3351320, 3710390, 3830080, 5194546, 5362112, 5936624, 6702640, 7420780, 7660160, 10389092, 10724224, 11873248, 12986365, 13405280, 14841560, 20778184, 23746496, 25972730, 26810560, 29683120, 41556368, 47492992, 51945460, 53621120, 59366240, 83112736, 103890920, 118732480, 166225472, 207781840, 237464960, 332450944, 415563680, 831127360, 1662254720]

約数ペア:

[(1, 1662254720), (2, 831127360), (4, 415563680), (5, 332450944), (7, 237464960), (8, 207781840), (10, 166225472), (14, 118732480), (16, 103890920), (20, 83112736), (28, 59366240), (31, 53621120), (32, 51945460), (35, 47492992), (40, 41556368), (56, 29683120), (62, 26810560), (64, 25972730), (70, 23746496), (80, 20778184), (112, 14841560), (124, 13405280), (128, 12986365), (140, 11873248), (155, 10724224), (160, 10389092), (217, 7660160), (224, 7420780), (248, 6702640), (280, 5936624), (310, 5362112), (320, 5194546), (434, 3830080), (448, 3710390), (496, 3351320), (560, 2968312), (620, 2681056), (640, 2597273), (868, 1915040), (896, 1855195), (992, 1675660), (1085, 1532032), (1120, 1484156), (1240, 1340528), (1736, 957520), (1984, 837830), (2170, 766016), (2240, 742078), (2480, 670264), (3472, 478760), (3968, 418915), (4340, 383008), (4480, 371039), (4960, 335132), (6944, 239380), (8680, 191504), (9920, 167566), (11969, 138880), (13888, 119690), (17360, 95752), (19840, 83783), (23938, 69440), (27776, 59845), (34720, 47876)]