25675272640

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1\times {\mathrm{1117}}^1$

素因数の和:1902

約数の個数: 112

約数和(自身を含む): 61849101600

約数和(自身を除く): 36173828960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 659, 872, 1090, 1117, 1318, 1744, 2180, 2234, 2636, 3295, 3488, 4360, 4468, 5272, 5585, 6590, 6976, 8720, 8936, 10544, 11170, 13180, 17440, 17872, 21088, 22340, 26360, 34880, 35744, 42176, 44680, 52720, 71488, 71831, 89360, 105440, 121753, 143662, 178720, 210880, 243506, 287324, 357440, 359155, 487012, 574648, 608765, 718310, 736103, 974024, 1149296, 1217530, 1436620, 1472206, 1948048, 2298592, 2435060, 2873240, 2944412, 3680515, 3896096, 4597184, 4870120, 5746480, 5888824, 7361030, 7792192, 9740240, 11492960, 11777648, 14722060, 19480480, 22985920, 23555296, 29444120, 38960960, 47110592, 58888240, 80235227, 117776480, 160470454, 235552960, 320940908, 401176135, 641881816, 802352270, 1283763632, 1604704540, 2567527264, 3209409080, 5135054528, 6418818160, 12837636320, 25675272640]

約数ペア:

[(1, 25675272640), (2, 12837636320), (4, 6418818160), (5, 5135054528), (8, 3209409080), (10, 2567527264), (16, 1604704540), (20, 1283763632), (32, 802352270), (40, 641881816), (64, 401176135), (80, 320940908), (109, 235552960), (160, 160470454), (218, 117776480), (320, 80235227), (436, 58888240), (545, 47110592), (659, 38960960), (872, 29444120), (1090, 23555296), (1117, 22985920), (1318, 19480480), (1744, 14722060), (2180, 11777648), (2234, 11492960), (2636, 9740240), (3295, 7792192), (3488, 7361030), (4360, 5888824), (4468, 5746480), (5272, 4870120), (5585, 4597184), (6590, 3896096), (6976, 3680515), (8720, 2944412), (8936, 2873240), (10544, 2435060), (11170, 2298592), (13180, 1948048), (17440, 1472206), (17872, 1436620), (21088, 1217530), (22340, 1149296), (26360, 974024), (34880, 736103), (35744, 718310), (42176, 608765), (44680, 574648), (52720, 487012), (71488, 359155), (71831, 357440), (89360, 287324), (105440, 243506), (121753, 210880), (143662, 178720)]