129225040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 365690880

約数和(自身を除く): 236465840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 79, 80, 92, 112, 115, 127, 140, 158, 161, 184, 230, 254, 280, 316, 322, 368, 395, 460, 508, 553, 560, 632, 635, 644, 790, 805, 889, 920, 1016, 1106, 1264, 1270, 1288, 1580, 1610, 1778, 1817, 1840, 2032, 2212, 2540, 2576, 2765, 2921, 3160, 3220, 3556, 3634, 4424, 4445, 5080, 5530, 5842, 6320, 6440, 7112, 7268, 8848, 8890, 9085, 10033, 10160, 11060, 11684, 12719, 12880, 14224, 14536, 14605, 17780, 18170, 20066, 20447, 22120, 23368, 25438, 29072, 29210, 35560, 36340, 40132, 40894, 44240, 46736, 50165, 50876, 58420, 63595, 70231, 71120, 72680, 80264, 81788, 100330, 101752, 102235, 116840, 127190, 140462, 145360, 160528, 163576, 200660, 203504, 204470, 230759, 233680, 254380, 280924, 327152, 351155, 401320, 408940, 461518, 508760, 561848, 702310, 802640, 817880, 923036, 1017520, 1123696, 1153795, 1404620, 1615313, 1635760, 1846072, 2307590, 2809240, 3230626, 3692144, 4615180, 5618480, 6461252, 8076565, 9230360, 12922504, 16153130, 18460720, 25845008, 32306260, 64612520, 129225040]

約数ペア:

[(1, 129225040), (2, 64612520), (4, 32306260), (5, 25845008), (7, 18460720), (8, 16153130), (10, 12922504), (14, 9230360), (16, 8076565), (20, 6461252), (23, 5618480), (28, 4615180), (35, 3692144), (40, 3230626), (46, 2809240), (56, 2307590), (70, 1846072), (79, 1635760), (80, 1615313), (92, 1404620), (112, 1153795), (115, 1123696), (127, 1017520), (140, 923036), (158, 817880), (161, 802640), (184, 702310), (230, 561848), (254, 508760), (280, 461518), (316, 408940), (322, 401320), (368, 351155), (395, 327152), (460, 280924), (508, 254380), (553, 233680), (560, 230759), (632, 204470), (635, 203504), (644, 200660), (790, 163576), (805, 160528), (889, 145360), (920, 140462), (1016, 127190), (1106, 116840), (1264, 102235), (1270, 101752), (1288, 100330), (1580, 81788), (1610, 80264), (1778, 72680), (1817, 71120), (1840, 70231), (2032, 63595), (2212, 58420), (2540, 50876), (2576, 50165), (2765, 46736), (2921, 44240), (3160, 40894), (3220, 40132), (3556, 36340), (3634, 35560), (4424, 29210), (4445, 29072), (5080, 25438), (5530, 23368), (5842, 22120), (6320, 20447), (6440, 20066), (7112, 18170), (7268, 17780), (8848, 14605), (8890, 14536), (9085, 14224), (10033, 12880), (10160, 12719), (11060, 11684)]