26139720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3646

約数の個数: 64

約数和(自身を含む): 79727040

約数和(自身を除く): 53587320

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, 3571, 3660, 7142, 7320, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 71420, 85704, 107130, 142840, 214260, 217831, 428520, 435662, 653493, 871324, 1089155, 1306986, 1742648, 2178310, 2613972, 3267465, 4356620, 5227944, 6534930, 8713240, 13069860, 26139720]

約数ペア:

[(1, 26139720), (2, 13069860), (3, 8713240), (4, 6534930), (5, 5227944), (6, 4356620), (8, 3267465), (10, 2613972), (12, 2178310), (15, 1742648), (20, 1306986), (24, 1089155), (30, 871324), (40, 653493), (60, 435662), (61, 428520), (120, 217831), (122, 214260), (183, 142840), (244, 107130), (305, 85704), (366, 71420), (488, 53565), (610, 42852), (732, 35710), (915, 28568), (1220, 21426), (1464, 17855), (1830, 14284), (2440, 10713), (3571, 7320), (3660, 7142)]