72743880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55109}}^1$

素因数の和:55134

約数の個数: 64

約数和(自身を含む): 238075200

約数和(自身を除く): 165331320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 55109, 110218, 165327, 220436, 275545, 330654, 440872, 551090, 606199, 661308, 826635, 1102180, 1212398, 1322616, 1653270, 1818597, 2204360, 2424796, 3030995, 3306540, 3637194, 4849592, 6061990, 6613080, 7274388, 9092985, 12123980, 14548776, 18185970, 24247960, 36371940, 72743880]

約数ペア:

[(1, 72743880), (2, 36371940), (3, 24247960), (4, 18185970), (5, 14548776), (6, 12123980), (8, 9092985), (10, 7274388), (11, 6613080), (12, 6061990), (15, 4849592), (20, 3637194), (22, 3306540), (24, 3030995), (30, 2424796), (33, 2204360), (40, 1818597), (44, 1653270), (55, 1322616), (60, 1212398), (66, 1102180), (88, 826635), (110, 661308), (120, 606199), (132, 551090), (165, 440872), (220, 330654), (264, 275545), (330, 220436), (440, 165327), (660, 110218), (1320, 55109)]