40779720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 138384000

約数和(自身を除く): 97604280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 90, 108, 120, 122, 135, 180, 183, 216, 244, 270, 305, 360, 366, 488, 540, 549, 610, 619, 732, 915, 1080, 1098, 1220, 1238, 1464, 1647, 1830, 1857, 2196, 2440, 2476, 2745, 3095, 3294, 3660, 3714, 4392, 4952, 5490, 5571, 6190, 6588, 7320, 7428, 8235, 9285, 10980, 11142, 12380, 13176, 14856, 16470, 16713, 18570, 21960, 22284, 24760, 27855, 32940, 33426, 37140, 37759, 44568, 55710, 65880, 66852, 74280, 75518, 83565, 111420, 113277, 133704, 151036, 167130, 188795, 222840, 226554, 302072, 334260, 339831, 377590, 453108, 566385, 668520, 679662, 755180, 906216, 1019493, 1132770, 1359324, 1510360, 1699155, 2038986, 2265540, 2718648, 3398310, 4077972, 4531080, 5097465, 6796620, 8155944, 10194930, 13593240, 20389860, 40779720]

約数ペア:

[(1, 40779720), (2, 20389860), (3, 13593240), (4, 10194930), (5, 8155944), (6, 6796620), (8, 5097465), (9, 4531080), (10, 4077972), (12, 3398310), (15, 2718648), (18, 2265540), (20, 2038986), (24, 1699155), (27, 1510360), (30, 1359324), (36, 1132770), (40, 1019493), (45, 906216), (54, 755180), (60, 679662), (61, 668520), (72, 566385), (90, 453108), (108, 377590), (120, 339831), (122, 334260), (135, 302072), (180, 226554), (183, 222840), (216, 188795), (244, 167130), (270, 151036), (305, 133704), (360, 113277), (366, 111420), (488, 83565), (540, 75518), (549, 74280), (610, 66852), (619, 65880), (732, 55710), (915, 44568), (1080, 37759), (1098, 37140), (1220, 33426), (1238, 32940), (1464, 27855), (1647, 24760), (1830, 22284), (1857, 21960), (2196, 18570), (2440, 16713), (2476, 16470), (2745, 14856), (3095, 13176), (3294, 12380), (3660, 11142), (3714, 10980), (4392, 9285), (4952, 8235), (5490, 7428), (5571, 7320), (6190, 6588)]