78538560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3557}}^1$

素因数の和:3600

約数の個数: 112

約数和(自身を含む): 260274816

約数和(自身を除く): 181736256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3557, 3680, 4416, 5520, 7114, 7360, 10671, 11040, 14228, 17785, 21342, 22080, 28456, 35570, 42684, 53355, 56912, 71140, 81811, 85368, 106710, 113824, 142280, 163622, 170736, 213420, 227648, 245433, 284560, 327244, 341472, 409055, 426840, 490866, 569120, 654488, 682944, 818110, 853680, 981732, 1138240, 1227165, 1308976, 1636220, 1707360, 1963464, 2454330, 2617952, 3272440, 3414720, 3926928, 4908660, 5235904, 6544880, 7853856, 9817320, 13089760, 15707712, 19634640, 26179520, 39269280, 78538560]

約数ペア:

[(1, 78538560), (2, 39269280), (3, 26179520), (4, 19634640), (5, 15707712), (6, 13089760), (8, 9817320), (10, 7853856), (12, 6544880), (15, 5235904), (16, 4908660), (20, 3926928), (23, 3414720), (24, 3272440), (30, 2617952), (32, 2454330), (40, 1963464), (46, 1707360), (48, 1636220), (60, 1308976), (64, 1227165), (69, 1138240), (80, 981732), (92, 853680), (96, 818110), (115, 682944), (120, 654488), (138, 569120), (160, 490866), (184, 426840), (192, 409055), (230, 341472), (240, 327244), (276, 284560), (320, 245433), (345, 227648), (368, 213420), (460, 170736), (480, 163622), (552, 142280), (690, 113824), (736, 106710), (920, 85368), (960, 81811), (1104, 71140), (1380, 56912), (1472, 53355), (1840, 42684), (2208, 35570), (2760, 28456), (3557, 22080), (3680, 21342), (4416, 17785), (5520, 14228), (7114, 11040), (7360, 10671)]