144487980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8821}}^1$

素因数の和:8856

約数の個数: 144

約数和(自身を含む): 539482944

約数和(自身を除く): 394994964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 8821, 16380, 17642, 26463, 35284, 44105, 52926, 61747, 79389, 88210, 105852, 114673, 123494, 132315, 158778, 176420, 185241, 229346, 246988, 264630, 308735, 317556, 344019, 370482, 396945, 458692, 529260, 555723, 573365, 617470, 688038, 740964, 793890, 802711, 926205, 1032057, 1111446, 1146730, 1234940, 1376076, 1587780, 1605422, 1720095, 1852410, 2064114, 2222892, 2293460, 2408133, 2778615, 3210844, 3440190, 3704820, 4013555, 4128228, 4816266, 5160285, 5557230, 6880380, 7224399, 8027110, 9632532, 10320570, 11114460, 12040665, 14448798, 16054220, 20641140, 24081330, 28897596, 36121995, 48162660, 72243990, 144487980]

約数ペア:

[(1, 144487980), (2, 72243990), (3, 48162660), (4, 36121995), (5, 28897596), (6, 24081330), (7, 20641140), (9, 16054220), (10, 14448798), (12, 12040665), (13, 11114460), (14, 10320570), (15, 9632532), (18, 8027110), (20, 7224399), (21, 6880380), (26, 5557230), (28, 5160285), (30, 4816266), (35, 4128228), (36, 4013555), (39, 3704820), (42, 3440190), (45, 3210844), (52, 2778615), (60, 2408133), (63, 2293460), (65, 2222892), (70, 2064114), (78, 1852410), (84, 1720095), (90, 1605422), (91, 1587780), (105, 1376076), (117, 1234940), (126, 1146730), (130, 1111446), (140, 1032057), (156, 926205), (180, 802711), (182, 793890), (195, 740964), (210, 688038), (234, 617470), (252, 573365), (260, 555723), (273, 529260), (315, 458692), (364, 396945), (390, 370482), (420, 344019), (455, 317556), (468, 308735), (546, 264630), (585, 246988), (630, 229346), (780, 185241), (819, 176420), (910, 158778), (1092, 132315), (1170, 123494), (1260, 114673), (1365, 105852), (1638, 88210), (1820, 79389), (2340, 61747), (2730, 52926), (3276, 44105), (4095, 35284), (5460, 26463), (8190, 17642), (8821, 16380)]