161566860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 563576832

約数和(自身を除く): 402009972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 140, 156, 182, 195, 210, 233, 254, 260, 273, 364, 381, 390, 420, 455, 466, 508, 546, 635, 699, 762, 780, 889, 910, 932, 1092, 1165, 1270, 1365, 1398, 1524, 1631, 1651, 1778, 1820, 1905, 2330, 2540, 2667, 2730, 2796, 3029, 3262, 3302, 3495, 3556, 3810, 4445, 4660, 4893, 4953, 5334, 5460, 6058, 6524, 6604, 6990, 7620, 8155, 8255, 8890, 9087, 9786, 9906, 10668, 11557, 12116, 13335, 13980, 15145, 16310, 16510, 17780, 18174, 19572, 19812, 21203, 23114, 24465, 24765, 26670, 29591, 30290, 32620, 33020, 34671, 36348, 42406, 45435, 46228, 48930, 49530, 53340, 57785, 59182, 60580, 63609, 69342, 84812, 88773, 90870, 97860, 99060, 106015, 115570, 118364, 127218, 138684, 147955, 173355, 177546, 181740, 207137, 212030, 231140, 254436, 295910, 318045, 346710, 355092, 384683, 414274, 424060, 443865, 591820, 621411, 636090, 693420, 769366, 828548, 887730, 1035685, 1154049, 1242822, 1272180, 1538732, 1775460, 1923415, 2071370, 2308098, 2485644, 2692781, 3107055, 3846830, 4142740, 4616196, 5385562, 5770245, 6214110, 7693660, 8078343, 10771124, 11540490, 12428220, 13463905, 16156686, 23080980, 26927810, 32313372, 40391715, 53855620, 80783430, 161566860]

約数ペア:

[(1, 161566860), (2, 80783430), (3, 53855620), (4, 40391715), (5, 32313372), (6, 26927810), (7, 23080980), (10, 16156686), (12, 13463905), (13, 12428220), (14, 11540490), (15, 10771124), (20, 8078343), (21, 7693660), (26, 6214110), (28, 5770245), (30, 5385562), (35, 4616196), (39, 4142740), (42, 3846830), (52, 3107055), (60, 2692781), (65, 2485644), (70, 2308098), (78, 2071370), (84, 1923415), (91, 1775460), (105, 1538732), (127, 1272180), (130, 1242822), (140, 1154049), (156, 1035685), (182, 887730), (195, 828548), (210, 769366), (233, 693420), (254, 636090), (260, 621411), (273, 591820), (364, 443865), (381, 424060), (390, 414274), (420, 384683), (455, 355092), (466, 346710), (508, 318045), (546, 295910), (635, 254436), (699, 231140), (762, 212030), (780, 207137), (889, 181740), (910, 177546), (932, 173355), (1092, 147955), (1165, 138684), (1270, 127218), (1365, 118364), (1398, 115570), (1524, 106015), (1631, 99060), (1651, 97860), (1778, 90870), (1820, 88773), (1905, 84812), (2330, 69342), (2540, 63609), (2667, 60580), (2730, 59182), (2796, 57785), (3029, 53340), (3262, 49530), (3302, 48930), (3495, 46228), (3556, 45435), (3810, 42406), (4445, 36348), (4660, 34671), (4893, 33020), (4953, 32620), (5334, 30290), (5460, 29591), (6058, 26670), (6524, 24765), (6604, 24465), (6990, 23114), (7620, 21203), (8155, 19812), (8255, 19572), (8890, 18174), (9087, 17780), (9786, 16510), (9906, 16310), (10668, 15145), (11557, 13980), (12116, 13335)]