25013120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:77

約数の個数: 192

約数和(自身を含む): 73256400

約数和(自身を除く): 48243280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 64, 68, 76, 80, 85, 88, 95, 110, 121, 128, 136, 152, 160, 170, 176, 187, 190, 209, 220, 242, 272, 304, 320, 323, 340, 352, 374, 380, 418, 440, 484, 544, 605, 608, 640, 646, 680, 704, 748, 760, 836, 880, 935, 968, 1045, 1088, 1210, 1216, 1292, 1360, 1408, 1496, 1520, 1615, 1672, 1760, 1870, 1936, 2057, 2090, 2176, 2299, 2420, 2432, 2584, 2720, 2992, 3040, 3230, 3344, 3520, 3553, 3740, 3872, 4114, 4180, 4598, 4840, 5168, 5440, 5984, 6080, 6460, 6688, 7040, 7106, 7480, 7744, 8228, 8360, 9196, 9680, 10285, 10336, 10880, 11495, 11968, 12160, 12920, 13376, 14212, 14960, 15488, 16456, 16720, 17765, 18392, 19360, 20570, 20672, 22990, 23936, 25840, 26752, 28424, 29920, 32912, 33440, 35530, 36784, 38720, 39083, 41140, 41344, 45980, 51680, 56848, 59840, 65824, 66880, 71060, 73568, 77440, 78166, 82280, 91960, 103360, 113696, 119680, 131648, 133760, 142120, 147136, 156332, 164560, 183920, 195415, 206720, 227392, 263296, 284240, 294272, 312664, 329120, 367840, 390830, 454784, 568480, 625328, 658240, 735680, 781660, 1136960, 1250656, 1316480, 1471360, 1563320, 2273920, 2501312, 3126640, 5002624, 6253280, 12506560, 25013120]

約数ペア:

[(1, 25013120), (2, 12506560), (4, 6253280), (5, 5002624), (8, 3126640), (10, 2501312), (11, 2273920), (16, 1563320), (17, 1471360), (19, 1316480), (20, 1250656), (22, 1136960), (32, 781660), (34, 735680), (38, 658240), (40, 625328), (44, 568480), (55, 454784), (64, 390830), (68, 367840), (76, 329120), (80, 312664), (85, 294272), (88, 284240), (95, 263296), (110, 227392), (121, 206720), (128, 195415), (136, 183920), (152, 164560), (160, 156332), (170, 147136), (176, 142120), (187, 133760), (190, 131648), (209, 119680), (220, 113696), (242, 103360), (272, 91960), (304, 82280), (320, 78166), (323, 77440), (340, 73568), (352, 71060), (374, 66880), (380, 65824), (418, 59840), (440, 56848), (484, 51680), (544, 45980), (605, 41344), (608, 41140), (640, 39083), (646, 38720), (680, 36784), (704, 35530), (748, 33440), (760, 32912), (836, 29920), (880, 28424), (935, 26752), (968, 25840), (1045, 23936), (1088, 22990), (1210, 20672), (1216, 20570), (1292, 19360), (1360, 18392), (1408, 17765), (1496, 16720), (1520, 16456), (1615, 15488), (1672, 14960), (1760, 14212), (1870, 13376), (1936, 12920), (2057, 12160), (2090, 11968), (2176, 11495), (2299, 10880), (2420, 10336), (2432, 10285), (2584, 9680), (2720, 9196), (2992, 8360), (3040, 8228), (3230, 7744), (3344, 7480), (3520, 7106), (3553, 7040), (3740, 6688), (3872, 6460), (4114, 6080), (4180, 5984), (4598, 5440), (4840, 5168)]