121855920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6427}}^1$

素因数の和:6522

約数の個数: 80

約数和(自身を含む): 382594560

約数和(自身を除く): 260738640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 6427, 9480, 12854, 18960, 19281, 25708, 32135, 38562, 51416, 64270, 77124, 96405, 102832, 128540, 154248, 192810, 257080, 308496, 385620, 507733, 514160, 771240, 1015466, 1523199, 1542480, 2030932, 2538665, 3046398, 4061864, 5077330, 6092796, 7615995, 8123728, 10154660, 12185592, 15231990, 20309320, 24371184, 30463980, 40618640, 60927960, 121855920]

約数ペア:

[(1, 121855920), (2, 60927960), (3, 40618640), (4, 30463980), (5, 24371184), (6, 20309320), (8, 15231990), (10, 12185592), (12, 10154660), (15, 8123728), (16, 7615995), (20, 6092796), (24, 5077330), (30, 4061864), (40, 3046398), (48, 2538665), (60, 2030932), (79, 1542480), (80, 1523199), (120, 1015466), (158, 771240), (237, 514160), (240, 507733), (316, 385620), (395, 308496), (474, 257080), (632, 192810), (790, 154248), (948, 128540), (1185, 102832), (1264, 96405), (1580, 77124), (1896, 64270), (2370, 51416), (3160, 38562), (3792, 32135), (4740, 25708), (6320, 19281), (6427, 18960), (9480, 12854)]