66778849840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{136417}}^1$

素因数の和:136670

約数の個数: 80

約数和(自身を含む): 161377037280

約数和(自身を除く): 94598187440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 211, 232, 290, 422, 464, 580, 844, 1055, 1160, 1688, 2110, 2320, 3376, 4220, 6119, 8440, 12238, 16880, 24476, 30595, 48952, 61190, 97904, 122380, 136417, 244760, 272834, 489520, 545668, 682085, 1091336, 1364170, 2182672, 2728340, 3956093, 5456680, 7912186, 10913360, 15824372, 19780465, 28783987, 31648744, 39560930, 57567974, 63297488, 79121860, 115135948, 143919935, 158243720, 230271896, 287839870, 316487440, 460543792, 575679740, 834735623, 1151359480, 1669471246, 2302718960, 3338942492, 4173678115, 6677884984, 8347356230, 13355769968, 16694712460, 33389424920, 66778849840]

約数ペア:

[(1, 66778849840), (2, 33389424920), (4, 16694712460), (5, 13355769968), (8, 8347356230), (10, 6677884984), (16, 4173678115), (20, 3338942492), (29, 2302718960), (40, 1669471246), (58, 1151359480), (80, 834735623), (116, 575679740), (145, 460543792), (211, 316487440), (232, 287839870), (290, 230271896), (422, 158243720), (464, 143919935), (580, 115135948), (844, 79121860), (1055, 63297488), (1160, 57567974), (1688, 39560930), (2110, 31648744), (2320, 28783987), (3376, 19780465), (4220, 15824372), (6119, 10913360), (8440, 7912186), (12238, 5456680), (16880, 3956093), (24476, 2728340), (30595, 2182672), (48952, 1364170), (61190, 1091336), (97904, 682085), (122380, 545668), (136417, 489520), (244760, 272834)]