42138960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9241}}^1$

素因数の和:9276

約数の個数: 80

約数和(自身を含む): 137520960

約数和(自身を除く): 95382000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 9241, 18482, 27723, 36964, 46205, 55446, 73928, 92410, 110892, 138615, 147856, 175579, 184820, 221784, 277230, 351158, 369640, 443568, 526737, 554460, 702316, 739280, 877895, 1053474, 1108920, 1404632, 1755790, 2106948, 2217840, 2633685, 2809264, 3511580, 4213896, 5267370, 7023160, 8427792, 10534740, 14046320, 21069480, 42138960]

約数ペア:

[(1, 42138960), (2, 21069480), (3, 14046320), (4, 10534740), (5, 8427792), (6, 7023160), (8, 5267370), (10, 4213896), (12, 3511580), (15, 2809264), (16, 2633685), (19, 2217840), (20, 2106948), (24, 1755790), (30, 1404632), (38, 1108920), (40, 1053474), (48, 877895), (57, 739280), (60, 702316), (76, 554460), (80, 526737), (95, 443568), (114, 369640), (120, 351158), (152, 277230), (190, 221784), (228, 184820), (240, 175579), (285, 147856), (304, 138615), (380, 110892), (456, 92410), (570, 73928), (760, 55446), (912, 46205), (1140, 36964), (1520, 27723), (2280, 18482), (4560, 9241)]