100624640

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 243317760

約数和(自身を除く): 142693120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 619, 635, 640, 1016, 1238, 1270, 1280, 2032, 2476, 2540, 3095, 4064, 4952, 5080, 6190, 8128, 9904, 10160, 12380, 16256, 19808, 20320, 24760, 32512, 39616, 40640, 49520, 78613, 79232, 81280, 99040, 157226, 158464, 162560, 198080, 314452, 393065, 396160, 628904, 786130, 792320, 1257808, 1572260, 2515616, 3144520, 5031232, 6289040, 10062464, 12578080, 20124928, 25156160, 50312320, 100624640]

約数ペア:

[(1, 100624640), (2, 50312320), (4, 25156160), (5, 20124928), (8, 12578080), (10, 10062464), (16, 6289040), (20, 5031232), (32, 3144520), (40, 2515616), (64, 1572260), (80, 1257808), (127, 792320), (128, 786130), (160, 628904), (254, 396160), (256, 393065), (320, 314452), (508, 198080), (619, 162560), (635, 158464), (640, 157226), (1016, 99040), (1238, 81280), (1270, 79232), (1280, 78613), (2032, 49520), (2476, 40640), (2540, 39616), (3095, 32512), (4064, 24760), (4952, 20320), (5080, 19808), (6190, 16256), (8128, 12380), (9904, 10160)]