25905360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 95243904

約数和(自身を除く): 69338544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 48, 52, 57, 60, 65, 69, 76, 78, 80, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 208, 228, 230, 240, 247, 260, 276, 285, 299, 304, 312, 345, 361, 368, 380, 390, 437, 456, 460, 494, 520, 552, 570, 598, 624, 690, 722, 741, 760, 780, 874, 897, 912, 920, 988, 1040, 1083, 1104, 1140, 1196, 1235, 1311, 1380, 1444, 1482, 1495, 1520, 1560, 1748, 1794, 1805, 1840, 1976, 2166, 2185, 2280, 2392, 2470, 2622, 2760, 2888, 2964, 2990, 3120, 3496, 3588, 3610, 3705, 3952, 4332, 4370, 4485, 4560, 4693, 4784, 4940, 5244, 5415, 5520, 5681, 5776, 5928, 5980, 6555, 6992, 7176, 7220, 7410, 8303, 8664, 8740, 8970, 9386, 9880, 10488, 10830, 11362, 11856, 11960, 13110, 14079, 14352, 14440, 14820, 16606, 17043, 17328, 17480, 17940, 18772, 19760, 20976, 21660, 22724, 23465, 23920, 24909, 26220, 28158, 28405, 28880, 29640, 33212, 34086, 34960, 35880, 37544, 41515, 43320, 45448, 46930, 49818, 52440, 56316, 56810, 59280, 66424, 68172, 70395, 71760, 75088, 83030, 85215, 86640, 90896, 93860, 99636, 104880, 107939, 112632, 113620, 124545, 132848, 136344, 140790, 166060, 170430, 187720, 199272, 215878, 225264, 227240, 249090, 272688, 281580, 323817, 332120, 340860, 375440, 398544, 431756, 454480, 498180, 539695, 563160, 647634, 664240, 681720, 863512, 996360, 1079390, 1126320, 1295268, 1363440, 1619085, 1727024, 1992720, 2158780, 2590536, 3238170, 4317560, 5181072, 6476340, 8635120, 12952680, 25905360]

約数ペア:

[(1, 25905360), (2, 12952680), (3, 8635120), (4, 6476340), (5, 5181072), (6, 4317560), (8, 3238170), (10, 2590536), (12, 2158780), (13, 1992720), (15, 1727024), (16, 1619085), (19, 1363440), (20, 1295268), (23, 1126320), (24, 1079390), (26, 996360), (30, 863512), (38, 681720), (39, 664240), (40, 647634), (46, 563160), (48, 539695), (52, 498180), (57, 454480), (60, 431756), (65, 398544), (69, 375440), (76, 340860), (78, 332120), (80, 323817), (92, 281580), (95, 272688), (104, 249090), (114, 227240), (115, 225264), (120, 215878), (130, 199272), (138, 187720), (152, 170430), (156, 166060), (184, 140790), (190, 136344), (195, 132848), (208, 124545), (228, 113620), (230, 112632), (240, 107939), (247, 104880), (260, 99636), (276, 93860), (285, 90896), (299, 86640), (304, 85215), (312, 83030), (345, 75088), (361, 71760), (368, 70395), (380, 68172), (390, 66424), (437, 59280), (456, 56810), (460, 56316), (494, 52440), (520, 49818), (552, 46930), (570, 45448), (598, 43320), (624, 41515), (690, 37544), (722, 35880), (741, 34960), (760, 34086), (780, 33212), (874, 29640), (897, 28880), (912, 28405), (920, 28158), (988, 26220), (1040, 24909), (1083, 23920), (1104, 23465), (1140, 22724), (1196, 21660), (1235, 20976), (1311, 19760), (1380, 18772), (1444, 17940), (1482, 17480), (1495, 17328), (1520, 17043), (1560, 16606), (1748, 14820), (1794, 14440), (1805, 14352), (1840, 14079), (1976, 13110), (2166, 11960), (2185, 11856), (2280, 11362), (2392, 10830), (2470, 10488), (2622, 9880), (2760, 9386), (2888, 8970), (2964, 8740), (2990, 8664), (3120, 8303), (3496, 7410), (3588, 7220), (3610, 7176), (3705, 6992), (3952, 6555), (4332, 5980), (4370, 5928), (4485, 5776), (4560, 5681), (4693, 5520), (4784, 5415), (4940, 5244)]