90792040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 228614400

約数和(自身を除く): 137822360

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 41, 46, 58, 82, 83, 92, 115, 116, 145, 164, 166, 184, 205, 230, 232, 290, 328, 332, 410, 415, 460, 580, 664, 667, 820, 830, 920, 943, 1160, 1189, 1334, 1640, 1660, 1886, 1909, 2378, 2407, 2668, 3320, 3335, 3403, 3772, 3818, 4715, 4756, 4814, 5336, 5945, 6670, 6806, 7544, 7636, 9430, 9512, 9545, 9628, 11890, 12035, 13340, 13612, 15272, 17015, 18860, 19090, 19256, 23780, 24070, 26680, 27224, 27347, 34030, 37720, 38180, 47560, 48140, 54694, 55361, 68060, 76360, 78269, 96280, 98687, 109388, 110722, 136120, 136735, 156538, 197374, 218776, 221444, 273470, 276805, 313076, 391345, 394748, 442888, 493435, 546940, 553610, 626152, 782690, 789496, 986870, 1093880, 1107220, 1565380, 1973740, 2214440, 2269801, 3130760, 3947480, 4539602, 9079204, 11349005, 18158408, 22698010, 45396020, 90792040]

約数ペア:

[(1, 90792040), (2, 45396020), (4, 22698010), (5, 18158408), (8, 11349005), (10, 9079204), (20, 4539602), (23, 3947480), (29, 3130760), (40, 2269801), (41, 2214440), (46, 1973740), (58, 1565380), (82, 1107220), (83, 1093880), (92, 986870), (115, 789496), (116, 782690), (145, 626152), (164, 553610), (166, 546940), (184, 493435), (205, 442888), (230, 394748), (232, 391345), (290, 313076), (328, 276805), (332, 273470), (410, 221444), (415, 218776), (460, 197374), (580, 156538), (664, 136735), (667, 136120), (820, 110722), (830, 109388), (920, 98687), (943, 96280), (1160, 78269), (1189, 76360), (1334, 68060), (1640, 55361), (1660, 54694), (1886, 48140), (1909, 47560), (2378, 38180), (2407, 37720), (2668, 34030), (3320, 27347), (3335, 27224), (3403, 26680), (3772, 24070), (3818, 23780), (4715, 19256), (4756, 19090), (4814, 18860), (5336, 17015), (5945, 15272), (6670, 13612), (6806, 13340), (7544, 12035), (7636, 11890), (9430, 9628), (9512, 9545)]