72799980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 225566208

約数和(自身を除く): 152766228

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 660, 730, 803, 876, 1095, 1460, 1511, 1606, 2190, 2409, 3022, 3212, 4015, 4380, 4533, 4818, 6044, 7555, 8030, 9066, 9636, 12045, 15110, 16060, 16621, 18132, 22665, 24090, 30220, 33242, 45330, 48180, 49863, 66484, 83105, 90660, 99726, 110303, 166210, 199452, 220606, 249315, 330909, 332420, 441212, 498630, 551515, 661818, 997260, 1103030, 1213333, 1323636, 1654545, 2206060, 2426666, 3309090, 3639999, 4853332, 6066665, 6618180, 7279998, 12133330, 14559996, 18199995, 24266660, 36399990, 72799980]

約数ペア:

[(1, 72799980), (2, 36399990), (3, 24266660), (4, 18199995), (5, 14559996), (6, 12133330), (10, 7279998), (11, 6618180), (12, 6066665), (15, 4853332), (20, 3639999), (22, 3309090), (30, 2426666), (33, 2206060), (44, 1654545), (55, 1323636), (60, 1213333), (66, 1103030), (73, 997260), (110, 661818), (132, 551515), (146, 498630), (165, 441212), (219, 332420), (220, 330909), (292, 249315), (330, 220606), (365, 199452), (438, 166210), (660, 110303), (730, 99726), (803, 90660), (876, 83105), (1095, 66484), (1460, 49863), (1511, 48180), (1606, 45330), (2190, 33242), (2409, 30220), (3022, 24090), (3212, 22665), (4015, 18132), (4380, 16621), (4533, 16060), (4818, 15110), (6044, 12045), (7555, 9636), (8030, 9066)]