3989968804120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1\times {\mathrm{68791}}^1$

素因数の和:70457

約数の個数: 128

約数和(自身を含む): 9810553697280

約数和(自身を除く): 5820584893160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1571, 1846, 2840, 3142, 3692, 4615, 6284, 7384, 7855, 9230, 12568, 15710, 18460, 20423, 31420, 36920, 40846, 62840, 68791, 81692, 102115, 111541, 137582, 163384, 204230, 223082, 275164, 343955, 408460, 446164, 550328, 557705, 687910, 816920, 892328, 894283, 1115410, 1375820, 1450033, 1788566, 2230820, 2751640, 2900066, 3577132, 4461640, 4471415, 4884161, 5800132, 7154264, 7250165, 8942830, 9768322, 11600264, 14500330, 17885660, 19536644, 24420805, 29000660, 35771320, 39073288, 48841610, 58001320, 63494093, 97683220, 108070661, 126988186, 195366440, 216141322, 253976372, 317470465, 432282644, 507952744, 540353305, 634940930, 864565288, 1080706610, 1269881860, 1404918593, 2161413220, 2539763720, 2809837186, 4322826440, 5619674372, 7024592965, 7673016931, 11239348744, 14049185930, 15346033862, 28098371860, 30692067724, 38365084655, 56196743720, 61384135448, 76730169310, 99749220103, 153460338620, 199498440206, 306920677240, 398996880412, 498746100515, 797993760824, 997492201030, 1994984402060, 3989968804120]

約数ペア:

[(1, 3989968804120), (2, 1994984402060), (4, 997492201030), (5, 797993760824), (8, 498746100515), (10, 398996880412), (13, 306920677240), (20, 199498440206), (26, 153460338620), (40, 99749220103), (52, 76730169310), (65, 61384135448), (71, 56196743720), (104, 38365084655), (130, 30692067724), (142, 28098371860), (260, 15346033862), (284, 14049185930), (355, 11239348744), (520, 7673016931), (568, 7024592965), (710, 5619674372), (923, 4322826440), (1420, 2809837186), (1571, 2539763720), (1846, 2161413220), (2840, 1404918593), (3142, 1269881860), (3692, 1080706610), (4615, 864565288), (6284, 634940930), (7384, 540353305), (7855, 507952744), (9230, 432282644), (12568, 317470465), (15710, 253976372), (18460, 216141322), (20423, 195366440), (31420, 126988186), (36920, 108070661), (40846, 97683220), (62840, 63494093), (68791, 58001320), (81692, 48841610), (102115, 39073288), (111541, 35771320), (137582, 29000660), (163384, 24420805), (204230, 19536644), (223082, 17885660), (275164, 14500330), (343955, 11600264), (408460, 9768322), (446164, 8942830), (550328, 7250165), (557705, 7154264), (687910, 5800132), (816920, 4884161), (892328, 4471415), (894283, 4461640), (1115410, 3577132), (1375820, 2900066), (1450033, 2751640), (1788566, 2230820)]