7772960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 96

約数和(自身を含む): 20511792

約数和(自身を除く): 12738832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 65, 74, 80, 101, 104, 130, 148, 160, 185, 202, 208, 260, 296, 370, 404, 416, 481, 505, 520, 592, 740, 808, 962, 1010, 1040, 1184, 1313, 1480, 1616, 1924, 2020, 2080, 2405, 2626, 2960, 3232, 3737, 3848, 4040, 4810, 5252, 5920, 6565, 7474, 7696, 8080, 9620, 10504, 13130, 14948, 15392, 16160, 18685, 19240, 21008, 26260, 29896, 37370, 38480, 42016, 48581, 52520, 59792, 74740, 76960, 97162, 105040, 119584, 149480, 194324, 210080, 242905, 298960, 388648, 485810, 597920, 777296, 971620, 1554592, 1943240, 3886480, 7772960]

約数ペア:

[(1, 7772960), (2, 3886480), (4, 1943240), (5, 1554592), (8, 971620), (10, 777296), (13, 597920), (16, 485810), (20, 388648), (26, 298960), (32, 242905), (37, 210080), (40, 194324), (52, 149480), (65, 119584), (74, 105040), (80, 97162), (101, 76960), (104, 74740), (130, 59792), (148, 52520), (160, 48581), (185, 42016), (202, 38480), (208, 37370), (260, 29896), (296, 26260), (370, 21008), (404, 19240), (416, 18685), (481, 16160), (505, 15392), (520, 14948), (592, 13130), (740, 10504), (808, 9620), (962, 8080), (1010, 7696), (1040, 7474), (1184, 6565), (1313, 5920), (1480, 5252), (1616, 4810), (1924, 4040), (2020, 3848), (2080, 3737), (2405, 3232), (2626, 2960)]