128459880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3533}}^1$

素因数の和:3651

約数の個数: 96

約数和(自身を含む): 421747560

約数和(自身を除く): 293287680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 101, 120, 180, 202, 303, 360, 404, 505, 606, 808, 909, 1010, 1212, 1515, 1818, 2020, 2424, 3030, 3533, 3636, 4040, 4545, 6060, 7066, 7272, 9090, 10599, 12120, 14132, 17665, 18180, 21198, 28264, 31797, 35330, 36360, 42396, 52995, 63594, 70660, 84792, 105990, 127188, 141320, 158985, 211980, 254376, 317970, 356833, 423960, 635940, 713666, 1070499, 1271880, 1427332, 1784165, 2140998, 2854664, 3211497, 3568330, 4281996, 5352495, 6422994, 7136660, 8563992, 10704990, 12845988, 14273320, 16057485, 21409980, 25691976, 32114970, 42819960, 64229940, 128459880]

約数ペア:

[(1, 128459880), (2, 64229940), (3, 42819960), (4, 32114970), (5, 25691976), (6, 21409980), (8, 16057485), (9, 14273320), (10, 12845988), (12, 10704990), (15, 8563992), (18, 7136660), (20, 6422994), (24, 5352495), (30, 4281996), (36, 3568330), (40, 3211497), (45, 2854664), (60, 2140998), (72, 1784165), (90, 1427332), (101, 1271880), (120, 1070499), (180, 713666), (202, 635940), (303, 423960), (360, 356833), (404, 317970), (505, 254376), (606, 211980), (808, 158985), (909, 141320), (1010, 127188), (1212, 105990), (1515, 84792), (1818, 70660), (2020, 63594), (2424, 52995), (3030, 42396), (3533, 36360), (3636, 35330), (4040, 31797), (4545, 28264), (6060, 21198), (7066, 18180), (7272, 17665), (9090, 14132), (10599, 12120)]