90639240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 290770560

約数和(自身を除く): 200131320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 255, 283, 314, 340, 408, 471, 510, 566, 628, 680, 785, 849, 942, 1020, 1132, 1256, 1415, 1570, 1698, 1884, 2040, 2264, 2355, 2669, 2830, 3140, 3396, 3768, 4245, 4710, 4811, 5338, 5660, 6280, 6792, 8007, 8490, 9420, 9622, 10676, 11320, 13345, 14433, 16014, 16980, 18840, 19244, 21352, 24055, 26690, 28866, 32028, 33960, 38488, 40035, 44431, 48110, 53380, 57732, 64056, 72165, 80070, 88862, 96220, 106760, 115464, 133293, 144330, 160140, 177724, 192440, 222155, 266586, 288660, 320280, 355448, 444310, 533172, 577320, 666465, 755327, 888620, 1066344, 1332930, 1510654, 1777240, 2265981, 2665860, 3021308, 3776635, 4531962, 5331720, 6042616, 7553270, 9063924, 11329905, 15106540, 18127848, 22659810, 30213080, 45319620, 90639240]

約数ペア:

[(1, 90639240), (2, 45319620), (3, 30213080), (4, 22659810), (5, 18127848), (6, 15106540), (8, 11329905), (10, 9063924), (12, 7553270), (15, 6042616), (17, 5331720), (20, 4531962), (24, 3776635), (30, 3021308), (34, 2665860), (40, 2265981), (51, 1777240), (60, 1510654), (68, 1332930), (85, 1066344), (102, 888620), (120, 755327), (136, 666465), (157, 577320), (170, 533172), (204, 444310), (255, 355448), (283, 320280), (314, 288660), (340, 266586), (408, 222155), (471, 192440), (510, 177724), (566, 160140), (628, 144330), (680, 133293), (785, 115464), (849, 106760), (942, 96220), (1020, 88862), (1132, 80070), (1256, 72165), (1415, 64056), (1570, 57732), (1698, 53380), (1884, 48110), (2040, 44431), (2264, 40035), (2355, 38488), (2669, 33960), (2830, 32028), (3140, 28866), (3396, 26690), (3768, 24055), (4245, 21352), (4710, 19244), (4811, 18840), (5338, 16980), (5660, 16014), (6280, 14433), (6792, 13345), (8007, 11320), (8490, 10676), (9420, 9622)]