156719600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 120

約数和(自身を含む): 419995440

約数和(自身を除く): 263275840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 380, 400, 425, 475, 646, 680, 760, 850, 950, 1213, 1292, 1360, 1520, 1615, 1700, 1900, 2426, 2584, 3230, 3400, 3800, 4852, 5168, 6065, 6460, 6800, 7600, 8075, 9704, 12130, 12920, 16150, 19408, 20621, 23047, 24260, 25840, 30325, 32300, 41242, 46094, 48520, 60650, 64600, 82484, 92188, 97040, 103105, 115235, 121300, 129200, 164968, 184376, 206210, 230470, 242600, 329936, 368752, 391799, 412420, 460940, 485200, 515525, 576175, 783598, 824840, 921880, 1031050, 1152350, 1567196, 1649680, 1843760, 1958995, 2062100, 2304700, 3134392, 3917990, 4124200, 4609400, 6268784, 7835980, 8248400, 9218800, 9794975, 15671960, 19589950, 31343920, 39179900, 78359800, 156719600]

約数ペア:

[(1, 156719600), (2, 78359800), (4, 39179900), (5, 31343920), (8, 19589950), (10, 15671960), (16, 9794975), (17, 9218800), (19, 8248400), (20, 7835980), (25, 6268784), (34, 4609400), (38, 4124200), (40, 3917990), (50, 3134392), (68, 2304700), (76, 2062100), (80, 1958995), (85, 1843760), (95, 1649680), (100, 1567196), (136, 1152350), (152, 1031050), (170, 921880), (190, 824840), (200, 783598), (272, 576175), (304, 515525), (323, 485200), (340, 460940), (380, 412420), (400, 391799), (425, 368752), (475, 329936), (646, 242600), (680, 230470), (760, 206210), (850, 184376), (950, 164968), (1213, 129200), (1292, 121300), (1360, 115235), (1520, 103105), (1615, 97040), (1700, 92188), (1900, 82484), (2426, 64600), (2584, 60650), (3230, 48520), (3400, 46094), (3800, 41242), (4852, 32300), (5168, 30325), (6065, 25840), (6460, 24260), (6800, 23047), (7600, 20621), (8075, 19408), (9704, 16150), (12130, 12920)]