84531720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7741}}^1$

素因数の和:7775

約数の個数: 128

約数和(自身を含む): 312157440

約数和(自身を除く): 227625720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7741, 10920, 15482, 23223, 30964, 38705, 46446, 54187, 61928, 77410, 92892, 100633, 108374, 116115, 154820, 162561, 185784, 201266, 216748, 232230, 270935, 301899, 309640, 325122, 402532, 433496, 464460, 503165, 541870, 603798, 650244, 704431, 805064, 812805, 928920, 1006330, 1083740, 1207596, 1300488, 1408862, 1509495, 1625610, 2012660, 2113293, 2167480, 2415192, 2817724, 3018990, 3251220, 3522155, 4025320, 4226586, 5635448, 6037980, 6502440, 7044310, 8453172, 10566465, 12075960, 14088620, 16906344, 21132930, 28177240, 42265860, 84531720]

約数ペア:

[(1, 84531720), (2, 42265860), (3, 28177240), (4, 21132930), (5, 16906344), (6, 14088620), (7, 12075960), (8, 10566465), (10, 8453172), (12, 7044310), (13, 6502440), (14, 6037980), (15, 5635448), (20, 4226586), (21, 4025320), (24, 3522155), (26, 3251220), (28, 3018990), (30, 2817724), (35, 2415192), (39, 2167480), (40, 2113293), (42, 2012660), (52, 1625610), (56, 1509495), (60, 1408862), (65, 1300488), (70, 1207596), (78, 1083740), (84, 1006330), (91, 928920), (104, 812805), (105, 805064), (120, 704431), (130, 650244), (140, 603798), (156, 541870), (168, 503165), (182, 464460), (195, 433496), (210, 402532), (260, 325122), (273, 309640), (280, 301899), (312, 270935), (364, 232230), (390, 216748), (420, 201266), (455, 185784), (520, 162561), (546, 154820), (728, 116115), (780, 108374), (840, 100633), (910, 92892), (1092, 77410), (1365, 61928), (1560, 54187), (1820, 46446), (2184, 38705), (2730, 30964), (3640, 23223), (5460, 15482), (7741, 10920)]