72844920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{22483}}^1$

素因数の和:22506

約数の個数: 80

約数和(自身を含む): 244850760

約数和(自身を除く): 172005840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 22483, 44966, 67449, 89932, 112415, 134898, 179864, 202347, 224830, 269796, 337245, 404694, 449660, 539592, 607041, 674490, 809388, 899320, 1011735, 1214082, 1348980, 1618776, 1821123, 2023470, 2428164, 2697960, 3035205, 3642246, 4046940, 4856328, 6070410, 7284492, 8093880, 9105615, 12140820, 14568984, 18211230, 24281640, 36422460, 72844920]

約数ペア:

[(1, 72844920), (2, 36422460), (3, 24281640), (4, 18211230), (5, 14568984), (6, 12140820), (8, 9105615), (9, 8093880), (10, 7284492), (12, 6070410), (15, 4856328), (18, 4046940), (20, 3642246), (24, 3035205), (27, 2697960), (30, 2428164), (36, 2023470), (40, 1821123), (45, 1618776), (54, 1348980), (60, 1214082), (72, 1011735), (81, 899320), (90, 809388), (108, 674490), (120, 607041), (135, 539592), (162, 449660), (180, 404694), (216, 337245), (270, 269796), (324, 224830), (360, 202347), (405, 179864), (540, 134898), (648, 112415), (810, 89932), (1080, 67449), (1620, 44966), (3240, 22483)]