155447640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4643}}^1$

素因数の和:4694

約数の個数: 128

約数和(自身を含む): 534988800

約数和(自身を除く): 379541160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4643, 5580, 6696, 8370, 9286, 11160, 13929, 16740, 18572, 23215, 27858, 33480, 37144, 41787, 46430, 55716, 69645, 83574, 92860, 111432, 125361, 139290, 143933, 167148, 185720, 208935, 250722, 278580, 287866, 334296, 417870, 431799, 501444, 557160, 575732, 626805, 719665, 835740, 863598, 1002888, 1151464, 1253610, 1295397, 1439330, 1671480, 1727196, 2158995, 2507220, 2590794, 2878660, 3454392, 3886191, 4317990, 5014440, 5181588, 5757320, 6476985, 7772382, 8635980, 10363176, 12953970, 15544764, 17271960, 19430955, 25907940, 31089528, 38861910, 51815880, 77723820, 155447640]

約数ペア:

[(1, 155447640), (2, 77723820), (3, 51815880), (4, 38861910), (5, 31089528), (6, 25907940), (8, 19430955), (9, 17271960), (10, 15544764), (12, 12953970), (15, 10363176), (18, 8635980), (20, 7772382), (24, 6476985), (27, 5757320), (30, 5181588), (31, 5014440), (36, 4317990), (40, 3886191), (45, 3454392), (54, 2878660), (60, 2590794), (62, 2507220), (72, 2158995), (90, 1727196), (93, 1671480), (108, 1439330), (120, 1295397), (124, 1253610), (135, 1151464), (155, 1002888), (180, 863598), (186, 835740), (216, 719665), (248, 626805), (270, 575732), (279, 557160), (310, 501444), (360, 431799), (372, 417870), (465, 334296), (540, 287866), (558, 278580), (620, 250722), (744, 208935), (837, 185720), (930, 167148), (1080, 143933), (1116, 139290), (1240, 125361), (1395, 111432), (1674, 92860), (1860, 83574), (2232, 69645), (2790, 55716), (3348, 46430), (3720, 41787), (4185, 37144), (4643, 33480), (5580, 27858), (6696, 23215), (8370, 18572), (9286, 16740), (11160, 13929)]