48307120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 120394080

約数和(自身を除く): 72086960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 304, 305, 380, 488, 521, 610, 760, 976, 1042, 1159, 1220, 1520, 2084, 2318, 2440, 2605, 4168, 4636, 4880, 5210, 5795, 8336, 9272, 9899, 10420, 11590, 18544, 19798, 20840, 23180, 31781, 39596, 41680, 46360, 49495, 63562, 79192, 92720, 98990, 127124, 158384, 158905, 197980, 254248, 317810, 395960, 508496, 603839, 635620, 791920, 1207678, 1271240, 2415356, 2542480, 3019195, 4830712, 6038390, 9661424, 12076780, 24153560, 48307120]

約数ペア:

[(1, 48307120), (2, 24153560), (4, 12076780), (5, 9661424), (8, 6038390), (10, 4830712), (16, 3019195), (19, 2542480), (20, 2415356), (38, 1271240), (40, 1207678), (61, 791920), (76, 635620), (80, 603839), (95, 508496), (122, 395960), (152, 317810), (190, 254248), (244, 197980), (304, 158905), (305, 158384), (380, 127124), (488, 98990), (521, 92720), (610, 79192), (760, 63562), (976, 49495), (1042, 46360), (1159, 41680), (1220, 39596), (1520, 31781), (2084, 23180), (2318, 20840), (2440, 19798), (2605, 18544), (4168, 11590), (4636, 10420), (4880, 9899), (5210, 9272), (5795, 8336)]