156740642000

素因数分解:

$2^4\times 5^3\times {\mathrm{571}}^1\times {\mathrm{137251}}^1$

素因数の和:137845

約数の個数: 80

約数和(自身を含む): 379665384384

約数和(自身を除く): 222924742384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 571, 1000, 1142, 2000, 2284, 2855, 4568, 5710, 9136, 11420, 14275, 22840, 28550, 45680, 57100, 71375, 114200, 137251, 142750, 228400, 274502, 285500, 549004, 571000, 686255, 1098008, 1142000, 1372510, 2196016, 2745020, 3431275, 5490040, 6862550, 10980080, 13725100, 17156375, 27450200, 34312750, 54900400, 68625500, 78370321, 137251000, 156740642, 274502000, 313481284, 391851605, 626962568, 783703210, 1253925136, 1567406420, 1959258025, 3134812840, 3918516050, 6269625680, 7837032100, 9796290125, 15674064200, 19592580250, 31348128400, 39185160500, 78370321000, 156740642000]

約数ペア:

[(1, 156740642000), (2, 78370321000), (4, 39185160500), (5, 31348128400), (8, 19592580250), (10, 15674064200), (16, 9796290125), (20, 7837032100), (25, 6269625680), (40, 3918516050), (50, 3134812840), (80, 1959258025), (100, 1567406420), (125, 1253925136), (200, 783703210), (250, 626962568), (400, 391851605), (500, 313481284), (571, 274502000), (1000, 156740642), (1142, 137251000), (2000, 78370321), (2284, 68625500), (2855, 54900400), (4568, 34312750), (5710, 27450200), (9136, 17156375), (11420, 13725100), (14275, 10980080), (22840, 6862550), (28550, 5490040), (45680, 3431275), (57100, 2745020), (71375, 2196016), (114200, 1372510), (137251, 1142000), (142750, 1098008), (228400, 686255), (274502, 571000), (285500, 549004)]