64538484920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181}}^1\times {\mathrm{15013}}^1$

素因数の和:16225

約数の個数: 128

約数和(自身を含む): 178885203840

約数和(自身を除く): 114346718920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1181, 1820, 2362, 3640, 4724, 5905, 8267, 9448, 11810, 15013, 15353, 16534, 23620, 30026, 30706, 33068, 41335, 47240, 60052, 61412, 66136, 75065, 76765, 82670, 105091, 107471, 120104, 122824, 150130, 153530, 165340, 195169, 210182, 214942, 300260, 307060, 330680, 390338, 420364, 429884, 525455, 537355, 600520, 614120, 780676, 840728, 859768, 975845, 1050910, 1074710, 1366183, 1561352, 1951690, 2101820, 2149420, 2732366, 3903380, 4203640, 4298840, 5464732, 6830915, 7806760, 10929464, 13661830, 17730353, 27323660, 35460706, 54647320, 70921412, 88651765, 124112471, 141842824, 177303530, 230494589, 248224942, 354607060, 460989178, 496449884, 620562355, 709214120, 921978356, 992899768, 1152472945, 1241124710, 1613462123, 1843956712, 2304945890, 2482249420, 3226924246, 4609891780, 4964498840, 6453848492, 8067310615, 9219783560, 12907696984, 16134621230, 32269242460, 64538484920]

約数ペア:

[(1, 64538484920), (2, 32269242460), (4, 16134621230), (5, 12907696984), (7, 9219783560), (8, 8067310615), (10, 6453848492), (13, 4964498840), (14, 4609891780), (20, 3226924246), (26, 2482249420), (28, 2304945890), (35, 1843956712), (40, 1613462123), (52, 1241124710), (56, 1152472945), (65, 992899768), (70, 921978356), (91, 709214120), (104, 620562355), (130, 496449884), (140, 460989178), (182, 354607060), (260, 248224942), (280, 230494589), (364, 177303530), (455, 141842824), (520, 124112471), (728, 88651765), (910, 70921412), (1181, 54647320), (1820, 35460706), (2362, 27323660), (3640, 17730353), (4724, 13661830), (5905, 10929464), (8267, 7806760), (9448, 6830915), (11810, 5464732), (15013, 4298840), (15353, 4203640), (16534, 3903380), (23620, 2732366), (30026, 2149420), (30706, 2101820), (33068, 1951690), (41335, 1561352), (47240, 1366183), (60052, 1074710), (61412, 1050910), (66136, 975845), (75065, 859768), (76765, 840728), (82670, 780676), (105091, 614120), (107471, 600520), (120104, 537355), (122824, 525455), (150130, 429884), (153530, 420364), (165340, 390338), (195169, 330680), (210182, 307060), (214942, 300260)]