136921600

素因数分解:

$2^9\times 5^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 120

約数和(自身を含む): 357722640

約数和(自身を除く): 220801040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 128, 152, 160, 190, 200, 256, 304, 320, 380, 400, 475, 512, 563, 608, 640, 760, 800, 950, 1126, 1216, 1280, 1520, 1600, 1900, 2252, 2432, 2560, 2815, 3040, 3200, 3800, 4504, 4864, 5630, 6080, 6400, 7600, 9008, 9728, 10697, 11260, 12160, 12800, 14075, 15200, 18016, 21394, 22520, 24320, 28150, 30400, 36032, 42788, 45040, 48640, 53485, 56300, 60800, 72064, 85576, 90080, 106970, 112600, 121600, 144128, 171152, 180160, 213940, 225200, 243200, 267425, 288256, 342304, 360320, 427880, 450400, 534850, 684608, 720640, 855760, 900800, 1069700, 1369216, 1441280, 1711520, 1801600, 2139400, 2738432, 3423040, 3603200, 4278800, 5476864, 6846080, 7206400, 8557600, 13692160, 17115200, 27384320, 34230400, 68460800, 136921600]

約数ペア:

[(1, 136921600), (2, 68460800), (4, 34230400), (5, 27384320), (8, 17115200), (10, 13692160), (16, 8557600), (19, 7206400), (20, 6846080), (25, 5476864), (32, 4278800), (38, 3603200), (40, 3423040), (50, 2738432), (64, 2139400), (76, 1801600), (80, 1711520), (95, 1441280), (100, 1369216), (128, 1069700), (152, 900800), (160, 855760), (190, 720640), (200, 684608), (256, 534850), (304, 450400), (320, 427880), (380, 360320), (400, 342304), (475, 288256), (512, 267425), (563, 243200), (608, 225200), (640, 213940), (760, 180160), (800, 171152), (950, 144128), (1126, 121600), (1216, 112600), (1280, 106970), (1520, 90080), (1600, 85576), (1900, 72064), (2252, 60800), (2432, 56300), (2560, 53485), (2815, 48640), (3040, 45040), (3200, 42788), (3800, 36032), (4504, 30400), (4864, 28150), (5630, 24320), (6080, 22520), (6400, 21394), (7600, 18016), (9008, 15200), (9728, 14075), (10697, 12800), (11260, 12160)]