159729720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21821}}^1$

素因数の和:21896

約数の個数: 64

約数和(自身を含む): 487067040

約数和(自身を除く): 327337320

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, 21821, 43642, 65463, 87284, 109105, 130926, 174568, 218210, 261852, 327315, 436420, 523704, 654630, 872840, 1309260, 1331081, 2618520, 2662162, 3993243, 5324324, 6655405, 7986486, 10648648, 13310810, 15972972, 19966215, 26621620, 31945944, 39932430, 53243240, 79864860, 159729720]

約数ペア:

[(1, 159729720), (2, 79864860), (3, 53243240), (4, 39932430), (5, 31945944), (6, 26621620), (8, 19966215), (10, 15972972), (12, 13310810), (15, 10648648), (20, 7986486), (24, 6655405), (30, 5324324), (40, 3993243), (60, 2662162), (61, 2618520), (120, 1331081), (122, 1309260), (183, 872840), (244, 654630), (305, 523704), (366, 436420), (488, 327315), (610, 261852), (732, 218210), (915, 174568), (1220, 130926), (1464, 109105), (1830, 87284), (2440, 65463), (3660, 43642), (7320, 21821)]