128120580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4421}}^1$

素因数の和:4466

約数の個数: 144

約数和(自身を含む): 463567104

約数和(自身を除く): 335446524

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4421, 4830, 5796, 7245, 8842, 9660, 13263, 14490, 17684, 22105, 26526, 28980, 30947, 39789, 44210, 53052, 61894, 66315, 79578, 88420, 92841, 101683, 123788, 132630, 154735, 159156, 185682, 198945, 203366, 265260, 278523, 305049, 309470, 371364, 397890, 406732, 464205, 508415, 557046, 610098, 618940, 711781, 795780, 915147, 928410, 1016830, 1114092, 1220196, 1392615, 1423562, 1525245, 1830294, 1856820, 2033660, 2135343, 2785230, 2847124, 3050490, 3558905, 3660588, 4270686, 4575735, 5570460, 6100980, 6406029, 7117810, 8541372, 9151470, 10676715, 12812058, 14235620, 18302940, 21353430, 25624116, 32030145, 42706860, 64060290, 128120580]

約数ペア:

[(1, 128120580), (2, 64060290), (3, 42706860), (4, 32030145), (5, 25624116), (6, 21353430), (7, 18302940), (9, 14235620), (10, 12812058), (12, 10676715), (14, 9151470), (15, 8541372), (18, 7117810), (20, 6406029), (21, 6100980), (23, 5570460), (28, 4575735), (30, 4270686), (35, 3660588), (36, 3558905), (42, 3050490), (45, 2847124), (46, 2785230), (60, 2135343), (63, 2033660), (69, 1856820), (70, 1830294), (84, 1525245), (90, 1423562), (92, 1392615), (105, 1220196), (115, 1114092), (126, 1016830), (138, 928410), (140, 915147), (161, 795780), (180, 711781), (207, 618940), (210, 610098), (230, 557046), (252, 508415), (276, 464205), (315, 406732), (322, 397890), (345, 371364), (414, 309470), (420, 305049), (460, 278523), (483, 265260), (630, 203366), (644, 198945), (690, 185682), (805, 159156), (828, 154735), (966, 132630), (1035, 123788), (1260, 101683), (1380, 92841), (1449, 88420), (1610, 79578), (1932, 66315), (2070, 61894), (2415, 53052), (2898, 44210), (3220, 39789), (4140, 30947), (4421, 28980), (4830, 26526), (5796, 22105), (7245, 17684), (8842, 14490), (9660, 13263)]