920164080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{348547}}^1$

素因数の和:348574

約数の個数: 80

約数和(自身を含む): 3111836544

約数和(自身を除く): 2191672464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 348547, 697094, 1045641, 1394188, 1742735, 2091282, 2788376, 3485470, 3834017, 4182564, 5228205, 5576752, 6970940, 7668034, 8365128, 10456410, 11502051, 13941880, 15336068, 16730256, 19170085, 20912820, 23004102, 27883760, 30672136, 38340170, 41825640, 46008204, 57510255, 61344272, 76680340, 83651280, 92016408, 115020510, 153360680, 184032816, 230041020, 306721360, 460082040, 920164080]

約数ペア:

[(1, 920164080), (2, 460082040), (3, 306721360), (4, 230041020), (5, 184032816), (6, 153360680), (8, 115020510), (10, 92016408), (11, 83651280), (12, 76680340), (15, 61344272), (16, 57510255), (20, 46008204), (22, 41825640), (24, 38340170), (30, 30672136), (33, 27883760), (40, 23004102), (44, 20912820), (48, 19170085), (55, 16730256), (60, 15336068), (66, 13941880), (80, 11502051), (88, 10456410), (110, 8365128), (120, 7668034), (132, 6970940), (165, 5576752), (176, 5228205), (220, 4182564), (240, 3834017), (264, 3485470), (330, 2788376), (440, 2091282), (528, 1742735), (660, 1394188), (880, 1045641), (1320, 697094), (2640, 348547)]