78565560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10733}}^1$

素因数の和:10808

約数の個数: 64

約数和(自身を含む): 239582880

約数和(自身を除く): 161017320

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, 10733, 21466, 32199, 42932, 53665, 64398, 85864, 107330, 128796, 160995, 214660, 257592, 321990, 429320, 643980, 654713, 1287960, 1309426, 1964139, 2618852, 3273565, 3928278, 5237704, 6547130, 7856556, 9820695, 13094260, 15713112, 19641390, 26188520, 39282780, 78565560]

約数ペア:

[(1, 78565560), (2, 39282780), (3, 26188520), (4, 19641390), (5, 15713112), (6, 13094260), (8, 9820695), (10, 7856556), (12, 6547130), (15, 5237704), (20, 3928278), (24, 3273565), (30, 2618852), (40, 1964139), (60, 1309426), (61, 1287960), (120, 654713), (122, 643980), (183, 429320), (244, 321990), (305, 257592), (366, 214660), (488, 160995), (610, 128796), (732, 107330), (915, 85864), (1220, 64398), (1464, 53665), (1830, 42932), (2440, 32199), (3660, 21466), (7320, 10733)]