55742800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 143365824

約数和(自身を除く): 87623024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 73, 80, 83, 92, 100, 115, 146, 166, 184, 200, 230, 292, 332, 365, 368, 400, 415, 460, 575, 584, 664, 730, 830, 920, 1150, 1168, 1328, 1460, 1660, 1679, 1825, 1840, 1909, 2075, 2300, 2920, 3320, 3358, 3650, 3818, 4150, 4600, 5840, 6059, 6640, 6716, 7300, 7636, 8300, 8395, 9200, 9545, 12118, 13432, 14600, 15272, 16600, 16790, 19090, 24236, 26864, 29200, 30295, 30544, 33200, 33580, 38180, 41975, 47725, 48472, 60590, 67160, 76360, 83950, 95450, 96944, 121180, 134320, 139357, 151475, 152720, 167900, 190900, 242360, 278714, 302950, 335800, 381800, 484720, 557428, 605900, 671600, 696785, 763600, 1114856, 1211800, 1393570, 2229712, 2423600, 2787140, 3483925, 5574280, 6967850, 11148560, 13935700, 27871400, 55742800]

約数ペア:

[(1, 55742800), (2, 27871400), (4, 13935700), (5, 11148560), (8, 6967850), (10, 5574280), (16, 3483925), (20, 2787140), (23, 2423600), (25, 2229712), (40, 1393570), (46, 1211800), (50, 1114856), (73, 763600), (80, 696785), (83, 671600), (92, 605900), (100, 557428), (115, 484720), (146, 381800), (166, 335800), (184, 302950), (200, 278714), (230, 242360), (292, 190900), (332, 167900), (365, 152720), (368, 151475), (400, 139357), (415, 134320), (460, 121180), (575, 96944), (584, 95450), (664, 83950), (730, 76360), (830, 67160), (920, 60590), (1150, 48472), (1168, 47725), (1328, 41975), (1460, 38180), (1660, 33580), (1679, 33200), (1825, 30544), (1840, 30295), (1909, 29200), (2075, 26864), (2300, 24236), (2920, 19090), (3320, 16790), (3358, 16600), (3650, 15272), (3818, 14600), (4150, 13432), (4600, 12118), (5840, 9545), (6059, 9200), (6640, 8395), (6716, 8300), (7300, 7636)]