72609840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{100847}}^1$

素因数の和:100866

約数の個数: 60

約数和(自身を含む): 243850464

約数和(自身を除く): 171240624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 100847, 201694, 302541, 403388, 504235, 605082, 806776, 907623, 1008470, 1210164, 1512705, 1613552, 1815246, 2016940, 2420328, 3025410, 3630492, 4033880, 4538115, 4840656, 6050820, 7260984, 8067760, 9076230, 12101640, 14521968, 18152460, 24203280, 36304920, 72609840]

約数ペア:

[(1, 72609840), (2, 36304920), (3, 24203280), (4, 18152460), (5, 14521968), (6, 12101640), (8, 9076230), (9, 8067760), (10, 7260984), (12, 6050820), (15, 4840656), (16, 4538115), (18, 4033880), (20, 3630492), (24, 3025410), (30, 2420328), (36, 2016940), (40, 1815246), (45, 1613552), (48, 1512705), (60, 1210164), (72, 1008470), (80, 907623), (90, 806776), (120, 605082), (144, 504235), (180, 403388), (240, 302541), (360, 201694), (720, 100847)]