24681280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 112

約数和(自身を含む): 67208400

約数和(自身を除く): 42527120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 349, 416, 442, 520, 544, 680, 698, 832, 884, 1040, 1088, 1105, 1360, 1396, 1745, 1768, 2080, 2210, 2720, 2792, 3490, 3536, 4160, 4420, 4537, 5440, 5584, 5933, 6980, 7072, 8840, 9074, 11168, 11866, 13960, 14144, 17680, 18148, 22336, 22685, 23732, 27920, 29665, 35360, 36296, 45370, 47464, 55840, 59330, 70720, 72592, 77129, 90740, 94928, 111680, 118660, 145184, 154258, 181480, 189856, 237320, 290368, 308516, 362960, 379712, 385645, 474640, 617032, 725920, 771290, 949280, 1234064, 1451840, 1542580, 1898560, 2468128, 3085160, 4936256, 6170320, 12340640, 24681280]

約数ペア:

[(1, 24681280), (2, 12340640), (4, 6170320), (5, 4936256), (8, 3085160), (10, 2468128), (13, 1898560), (16, 1542580), (17, 1451840), (20, 1234064), (26, 949280), (32, 771290), (34, 725920), (40, 617032), (52, 474640), (64, 385645), (65, 379712), (68, 362960), (80, 308516), (85, 290368), (104, 237320), (130, 189856), (136, 181480), (160, 154258), (170, 145184), (208, 118660), (221, 111680), (260, 94928), (272, 90740), (320, 77129), (340, 72592), (349, 70720), (416, 59330), (442, 55840), (520, 47464), (544, 45370), (680, 36296), (698, 35360), (832, 29665), (884, 27920), (1040, 23732), (1088, 22685), (1105, 22336), (1360, 18148), (1396, 17680), (1745, 14144), (1768, 13960), (2080, 11866), (2210, 11168), (2720, 9074), (2792, 8840), (3490, 7072), (3536, 6980), (4160, 5933), (4420, 5584), (4537, 5440)]