128903712240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6798719}}^1$

素因数の和:6798814

約数の個数: 80

約数和(自身を含む): 404659814400

約数和(自身を除く): 275756102160

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, 9480, 18960, 6798719, 13597438, 20396157, 27194876, 33993595, 40792314, 54389752, 67987190, 81584628, 101980785, 108779504, 135974380, 163169256, 203961570, 271948760, 326338512, 407923140, 537098801, 543897520, 815846280, 1074197602, 1611296403, 1631692560, 2148395204, 2685494005, 3222592806, 4296790408, 5370988010, 6445185612, 8056482015, 8593580816, 10741976020, 12890371224, 16112964030, 21483952040, 25780742448, 32225928060, 42967904080, 64451856120, 128903712240]

約数ペア:

[(1, 128903712240), (2, 64451856120), (3, 42967904080), (4, 32225928060), (5, 25780742448), (6, 21483952040), (8, 16112964030), (10, 12890371224), (12, 10741976020), (15, 8593580816), (16, 8056482015), (20, 6445185612), (24, 5370988010), (30, 4296790408), (40, 3222592806), (48, 2685494005), (60, 2148395204), (79, 1631692560), (80, 1611296403), (120, 1074197602), (158, 815846280), (237, 543897520), (240, 537098801), (316, 407923140), (395, 326338512), (474, 271948760), (632, 203961570), (790, 163169256), (948, 135974380), (1185, 108779504), (1264, 101980785), (1580, 81584628), (1896, 67987190), (2370, 54389752), (3160, 40792314), (3792, 33993595), (4740, 27194876), (6320, 20396157), (9480, 13597438), (18960, 6798719)]