156979390640

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6391669}}^1$

素因数の和:6391989

約数の個数: 40

約数和(自身を含む): 366165990960

約数和(自身を除く): 209186600320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 4912, 6140, 12280, 24560, 6391669, 12783338, 25566676, 31958345, 51133352, 63916690, 102266704, 127833380, 255666760, 511333520, 1962242383, 3924484766, 7848969532, 9811211915, 15697939064, 19622423830, 31395878128, 39244847660, 78489695320, 156979390640]

約数ペア:

[(1, 156979390640), (2, 78489695320), (4, 39244847660), (5, 31395878128), (8, 19622423830), (10, 15697939064), (16, 9811211915), (20, 7848969532), (40, 3924484766), (80, 1962242383), (307, 511333520), (614, 255666760), (1228, 127833380), (1535, 102266704), (2456, 63916690), (3070, 51133352), (4912, 31958345), (6140, 25566676), (12280, 12783338), (24560, 6391669)]