156760740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51229}}^1$

素因数の和:51261

約数の個数: 72

約数和(自身を含む): 503488440

約数和(自身を除く): 346727700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 51229, 102458, 153687, 204916, 256145, 307374, 461061, 512290, 614748, 768435, 870893, 922122, 1024580, 1536870, 1741786, 1844244, 2305305, 2612679, 3073740, 3483572, 4354465, 4610610, 5225358, 7838037, 8708930, 9221220, 10450716, 13063395, 15676074, 17417860, 26126790, 31352148, 39190185, 52253580, 78380370, 156760740]

約数ペア:

[(1, 156760740), (2, 78380370), (3, 52253580), (4, 39190185), (5, 31352148), (6, 26126790), (9, 17417860), (10, 15676074), (12, 13063395), (15, 10450716), (17, 9221220), (18, 8708930), (20, 7838037), (30, 5225358), (34, 4610610), (36, 4354465), (45, 3483572), (51, 3073740), (60, 2612679), (68, 2305305), (85, 1844244), (90, 1741786), (102, 1536870), (153, 1024580), (170, 922122), (180, 870893), (204, 768435), (255, 614748), (306, 512290), (340, 461061), (510, 307374), (612, 256145), (765, 204916), (1020, 153687), (1530, 102458), (3060, 51229)]