15704800540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{8461}}^1$

素因数の和:8564

約数の個数: 144

約数和(自身を含む): 39705734880

約数和(自身を除く): 24000934340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 59, 65, 110, 118, 121, 130, 143, 220, 236, 242, 260, 286, 295, 484, 572, 590, 605, 649, 715, 767, 1180, 1210, 1298, 1430, 1534, 1573, 2420, 2596, 2860, 3068, 3146, 3245, 3835, 6292, 6490, 7139, 7670, 7865, 8437, 8461, 12980, 14278, 15340, 15730, 16874, 16922, 28556, 31460, 33748, 33844, 35695, 42185, 42305, 71390, 84370, 84610, 92807, 93071, 109993, 142780, 168740, 169220, 185614, 186142, 219986, 371228, 372284, 439972, 464035, 465355, 499199, 549965, 928070, 930710, 998398, 1023781, 1099930, 1209923, 1856140, 1861420, 1996796, 2047562, 2199860, 2419846, 2495995, 4095124, 4839692, 4991990, 5118905, 5491189, 6049615, 6489587, 9983980, 10237810, 10982378, 12099230, 12979174, 13309153, 20475620, 21964756, 24198460, 25958348, 26618306, 27455945, 32447935, 53236612, 54911890, 60403079, 64895870, 66545765, 71385457, 109823780, 120806158, 129791740, 133091530, 142770914, 241612316, 266183060, 285541828, 302015395, 356927285, 604030790, 713854570, 785240027, 1208061580, 1427709140, 1570480054, 3140960108, 3926200135, 7852400270, 15704800540]

約数ペア:

[(1, 15704800540), (2, 7852400270), (4, 3926200135), (5, 3140960108), (10, 1570480054), (11, 1427709140), (13, 1208061580), (20, 785240027), (22, 713854570), (26, 604030790), (44, 356927285), (52, 302015395), (55, 285541828), (59, 266183060), (65, 241612316), (110, 142770914), (118, 133091530), (121, 129791740), (130, 120806158), (143, 109823780), (220, 71385457), (236, 66545765), (242, 64895870), (260, 60403079), (286, 54911890), (295, 53236612), (484, 32447935), (572, 27455945), (590, 26618306), (605, 25958348), (649, 24198460), (715, 21964756), (767, 20475620), (1180, 13309153), (1210, 12979174), (1298, 12099230), (1430, 10982378), (1534, 10237810), (1573, 9983980), (2420, 6489587), (2596, 6049615), (2860, 5491189), (3068, 5118905), (3146, 4991990), (3245, 4839692), (3835, 4095124), (6292, 2495995), (6490, 2419846), (7139, 2199860), (7670, 2047562), (7865, 1996796), (8437, 1861420), (8461, 1856140), (12980, 1209923), (14278, 1099930), (15340, 1023781), (15730, 998398), (16874, 930710), (16922, 928070), (28556, 549965), (31460, 499199), (33748, 465355), (33844, 464035), (35695, 439972), (42185, 372284), (42305, 371228), (71390, 219986), (84370, 186142), (84610, 185614), (92807, 169220), (93071, 168740), (109993, 142780)]