72931680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50647}}^1$

素因数の和:50668

約数の個数: 72

約数和(自身を含む): 248884272

約数和(自身を除く): 175952592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50647, 101294, 151941, 202588, 253235, 303882, 405176, 455823, 506470, 607764, 759705, 810352, 911646, 1012940, 1215528, 1519410, 1620704, 1823292, 2025880, 2279115, 2431056, 3038820, 3646584, 4051760, 4558230, 4862112, 6077640, 7293168, 8103520, 9116460, 12155280, 14586336, 18232920, 24310560, 36465840, 72931680]

約数ペア:

[(1, 72931680), (2, 36465840), (3, 24310560), (4, 18232920), (5, 14586336), (6, 12155280), (8, 9116460), (9, 8103520), (10, 7293168), (12, 6077640), (15, 4862112), (16, 4558230), (18, 4051760), (20, 3646584), (24, 3038820), (30, 2431056), (32, 2279115), (36, 2025880), (40, 1823292), (45, 1620704), (48, 1519410), (60, 1215528), (72, 1012940), (80, 911646), (90, 810352), (96, 759705), (120, 607764), (144, 506470), (160, 455823), (180, 405176), (240, 303882), (288, 253235), (360, 202588), (480, 151941), (720, 101294), (1440, 50647)]