168513720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23021}}^1$

素因数の和:23096

約数の個数: 64

約数和(自身を含む): 513851040

約数和(自身を除く): 345337320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 23021, 46042, 69063, 92084, 115105, 138126, 184168, 230210, 276252, 345315, 460420, 552504, 690630, 920840, 1381260, 1404281, 2762520, 2808562, 4212843, 5617124, 7021405, 8425686, 11234248, 14042810, 16851372, 21064215, 28085620, 33702744, 42128430, 56171240, 84256860, 168513720]

約数ペア:

[(1, 168513720), (2, 84256860), (3, 56171240), (4, 42128430), (5, 33702744), (6, 28085620), (8, 21064215), (10, 16851372), (12, 14042810), (15, 11234248), (20, 8425686), (24, 7021405), (30, 5617124), (40, 4212843), (60, 2808562), (61, 2762520), (120, 1404281), (122, 1381260), (183, 920840), (244, 690630), (305, 552504), (366, 460420), (488, 345315), (610, 276252), (732, 230210), (915, 184168), (1220, 138126), (1464, 115105), (1830, 92084), (2440, 69063), (3660, 46042), (7320, 23021)]