75180120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 241444800

約数和(自身を除く): 166264680

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, 137, 170, 204, 255, 269, 274, 340, 408, 411, 510, 538, 548, 680, 685, 807, 822, 1020, 1076, 1096, 1345, 1370, 1614, 1644, 2040, 2055, 2152, 2329, 2690, 2740, 3228, 3288, 4035, 4110, 4573, 4658, 5380, 5480, 6456, 6987, 8070, 8220, 9146, 9316, 10760, 11645, 13719, 13974, 16140, 16440, 18292, 18632, 22865, 23290, 27438, 27948, 32280, 34935, 36584, 36853, 45730, 46580, 54876, 55896, 68595, 69870, 73706, 91460, 93160, 109752, 110559, 137190, 139740, 147412, 182920, 184265, 221118, 274380, 279480, 294824, 368530, 442236, 548760, 552795, 626501, 737060, 884472, 1105590, 1253002, 1474120, 1879503, 2211180, 2506004, 3132505, 3759006, 4422360, 5012008, 6265010, 7518012, 9397515, 12530020, 15036024, 18795030, 25060040, 37590060, 75180120]

約数ペア:

[(1, 75180120), (2, 37590060), (3, 25060040), (4, 18795030), (5, 15036024), (6, 12530020), (8, 9397515), (10, 7518012), (12, 6265010), (15, 5012008), (17, 4422360), (20, 3759006), (24, 3132505), (30, 2506004), (34, 2211180), (40, 1879503), (51, 1474120), (60, 1253002), (68, 1105590), (85, 884472), (102, 737060), (120, 626501), (136, 552795), (137, 548760), (170, 442236), (204, 368530), (255, 294824), (269, 279480), (274, 274380), (340, 221118), (408, 184265), (411, 182920), (510, 147412), (538, 139740), (548, 137190), (680, 110559), (685, 109752), (807, 93160), (822, 91460), (1020, 73706), (1076, 69870), (1096, 68595), (1345, 55896), (1370, 54876), (1614, 46580), (1644, 45730), (2040, 36853), (2055, 36584), (2152, 34935), (2329, 32280), (2690, 27948), (2740, 27438), (3228, 23290), (3288, 22865), (4035, 18632), (4110, 18292), (4573, 16440), (4658, 16140), (5380, 13974), (5480, 13719), (6456, 11645), (6987, 10760), (8070, 9316), (8220, 9146)]