72278880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6588

約数の個数: 96

約数和(自身を含む): 237613824

約数和(自身を除く): 165334944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 6547, 11040, 13094, 19641, 26188, 32735, 39282, 52376, 65470, 78564, 98205, 104752, 130940, 150581, 157128, 196410, 209504, 261880, 301162, 314256, 392820, 451743, 523760, 602324, 628512, 752905, 785640, 903486, 1047520, 1204648, 1505810, 1571280, 1806972, 2258715, 2409296, 3011620, 3142560, 3613944, 4517430, 4818592, 6023240, 7227888, 9034860, 12046480, 14455776, 18069720, 24092960, 36139440, 72278880]

約数ペア:

[(1, 72278880), (2, 36139440), (3, 24092960), (4, 18069720), (5, 14455776), (6, 12046480), (8, 9034860), (10, 7227888), (12, 6023240), (15, 4818592), (16, 4517430), (20, 3613944), (23, 3142560), (24, 3011620), (30, 2409296), (32, 2258715), (40, 1806972), (46, 1571280), (48, 1505810), (60, 1204648), (69, 1047520), (80, 903486), (92, 785640), (96, 752905), (115, 628512), (120, 602324), (138, 523760), (160, 451743), (184, 392820), (230, 314256), (240, 301162), (276, 261880), (345, 209504), (368, 196410), (460, 157128), (480, 150581), (552, 130940), (690, 104752), (736, 98205), (920, 78564), (1104, 65470), (1380, 52376), (1840, 39282), (2208, 32735), (2760, 26188), (3680, 19641), (5520, 13094), (6547, 11040)]