31613111880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{81637}}^1$

素因数の和:82119

約数の個数: 128

約数和(自身を含む): 108624257280

約数和(自身を除く): 77011145400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 461, 840, 922, 1383, 1844, 2305, 2766, 3227, 3688, 4610, 5532, 6454, 6915, 9220, 9681, 11064, 12908, 13830, 16135, 18440, 19362, 25816, 27660, 32270, 38724, 48405, 55320, 64540, 77448, 81637, 96810, 129080, 163274, 193620, 244911, 326548, 387240, 408185, 489822, 571459, 653096, 816370, 979644, 1142918, 1224555, 1632740, 1714377, 1959288, 2285836, 2449110, 2857295, 3265480, 3428754, 4571672, 4898220, 5714590, 6857508, 8571885, 9796440, 11429180, 13715016, 17143770, 22858360, 34287540, 37634657, 68575080, 75269314, 112903971, 150538628, 188173285, 225807942, 263442599, 301077256, 376346570, 451615884, 526885198, 564519855, 752693140, 790327797, 903231768, 1053770396, 1129039710, 1317212995, 1505386280, 1580655594, 2107540792, 2258079420, 2634425990, 3161311188, 3951638985, 4516158840, 5268851980, 6322622376, 7903277970, 10537703960, 15806555940, 31613111880]

約数ペア:

[(1, 31613111880), (2, 15806555940), (3, 10537703960), (4, 7903277970), (5, 6322622376), (6, 5268851980), (7, 4516158840), (8, 3951638985), (10, 3161311188), (12, 2634425990), (14, 2258079420), (15, 2107540792), (20, 1580655594), (21, 1505386280), (24, 1317212995), (28, 1129039710), (30, 1053770396), (35, 903231768), (40, 790327797), (42, 752693140), (56, 564519855), (60, 526885198), (70, 451615884), (84, 376346570), (105, 301077256), (120, 263442599), (140, 225807942), (168, 188173285), (210, 150538628), (280, 112903971), (420, 75269314), (461, 68575080), (840, 37634657), (922, 34287540), (1383, 22858360), (1844, 17143770), (2305, 13715016), (2766, 11429180), (3227, 9796440), (3688, 8571885), (4610, 6857508), (5532, 5714590), (6454, 4898220), (6915, 4571672), (9220, 3428754), (9681, 3265480), (11064, 2857295), (12908, 2449110), (13830, 2285836), (16135, 1959288), (18440, 1714377), (19362, 1632740), (25816, 1224555), (27660, 1142918), (32270, 979644), (38724, 816370), (48405, 653096), (55320, 571459), (64540, 489822), (77448, 408185), (81637, 387240), (96810, 326548), (129080, 244911), (163274, 193620)]