27786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 97118784

約数和(自身を除く): 69332064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 65, 73, 78, 80, 96, 104, 120, 122, 130, 146, 156, 160, 183, 195, 208, 219, 240, 244, 260, 292, 305, 312, 365, 366, 390, 416, 438, 480, 488, 520, 584, 610, 624, 730, 732, 780, 793, 876, 915, 949, 976, 1040, 1095, 1168, 1220, 1248, 1460, 1464, 1560, 1586, 1752, 1830, 1898, 1952, 2080, 2190, 2336, 2379, 2440, 2847, 2920, 2928, 3120, 3172, 3504, 3660, 3796, 3965, 4380, 4453, 4745, 4758, 4880, 5694, 5840, 5856, 6240, 6344, 7008, 7320, 7592, 7930, 8760, 8906, 9490, 9516, 9760, 11388, 11680, 11895, 12688, 13359, 14235, 14640, 15184, 15860, 17520, 17812, 18980, 19032, 22265, 22776, 23790, 25376, 26718, 28470, 29280, 30368, 31720, 35040, 35624, 37960, 38064, 44530, 45552, 47580, 53436, 56940, 57889, 63440, 66795, 71248, 75920, 76128, 89060, 91104, 95160, 106872, 113880, 115778, 126880, 133590, 142496, 151840, 173667, 178120, 190320, 213744, 227760, 231556, 267180, 289445, 347334, 356240, 380640, 427488, 455520, 463112, 534360, 578890, 694668, 712480, 868335, 926224, 1068720, 1157780, 1389336, 1736670, 1852448, 2137440, 2315560, 2778672, 3473340, 4631120, 5557344, 6946680, 9262240, 13893360, 27786720]

約数ペア:

[(1, 27786720), (2, 13893360), (3, 9262240), (4, 6946680), (5, 5557344), (6, 4631120), (8, 3473340), (10, 2778672), (12, 2315560), (13, 2137440), (15, 1852448), (16, 1736670), (20, 1389336), (24, 1157780), (26, 1068720), (30, 926224), (32, 868335), (39, 712480), (40, 694668), (48, 578890), (52, 534360), (60, 463112), (61, 455520), (65, 427488), (73, 380640), (78, 356240), (80, 347334), (96, 289445), (104, 267180), (120, 231556), (122, 227760), (130, 213744), (146, 190320), (156, 178120), (160, 173667), (183, 151840), (195, 142496), (208, 133590), (219, 126880), (240, 115778), (244, 113880), (260, 106872), (292, 95160), (305, 91104), (312, 89060), (365, 76128), (366, 75920), (390, 71248), (416, 66795), (438, 63440), (480, 57889), (488, 56940), (520, 53436), (584, 47580), (610, 45552), (624, 44530), (730, 38064), (732, 37960), (780, 35624), (793, 35040), (876, 31720), (915, 30368), (949, 29280), (976, 28470), (1040, 26718), (1095, 25376), (1168, 23790), (1220, 22776), (1248, 22265), (1460, 19032), (1464, 18980), (1560, 17812), (1586, 17520), (1752, 15860), (1830, 15184), (1898, 14640), (1952, 14235), (2080, 13359), (2190, 12688), (2336, 11895), (2379, 11680), (2440, 11388), (2847, 9760), (2920, 9516), (2928, 9490), (3120, 8906), (3172, 8760), (3504, 7930), (3660, 7592), (3796, 7320), (3965, 7008), (4380, 6344), (4453, 6240), (4745, 5856), (4758, 5840), (4880, 5694)]