72751680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{25261}}^1$

素因数の和:25284

約数の個数: 84

約数和(自身を含む): 250245372

約数和(自身を除く): 177493692

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 25261, 50522, 75783, 101044, 126305, 151566, 202088, 227349, 252610, 303132, 378915, 404176, 454698, 505220, 606264, 757830, 808352, 909396, 1010440, 1136745, 1212528, 1515660, 1616704, 1818792, 2020880, 2273490, 2425056, 3031320, 3637584, 4041760, 4546980, 4850112, 6062640, 7275168, 8083520, 9093960, 12125280, 14550336, 18187920, 24250560, 36375840, 72751680]

約数ペア:

[(1, 72751680), (2, 36375840), (3, 24250560), (4, 18187920), (5, 14550336), (6, 12125280), (8, 9093960), (9, 8083520), (10, 7275168), (12, 6062640), (15, 4850112), (16, 4546980), (18, 4041760), (20, 3637584), (24, 3031320), (30, 2425056), (32, 2273490), (36, 2020880), (40, 1818792), (45, 1616704), (48, 1515660), (60, 1212528), (64, 1136745), (72, 1010440), (80, 909396), (90, 808352), (96, 757830), (120, 606264), (144, 505220), (160, 454698), (180, 404176), (192, 378915), (240, 303132), (288, 252610), (320, 227349), (360, 202088), (480, 151566), (576, 126305), (720, 101044), (960, 75783), (1440, 50522), (2880, 25261)]