171258880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:152

約数の個数: 176

約数和(自身を含む): 462196224

約数和(自身を除く): 290937344

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 83, 104, 124, 128, 130, 155, 160, 166, 208, 248, 256, 260, 310, 320, 332, 403, 415, 416, 496, 512, 520, 620, 640, 664, 806, 830, 832, 992, 1024, 1040, 1079, 1240, 1280, 1328, 1612, 1660, 1664, 1984, 2015, 2080, 2158, 2480, 2560, 2573, 2656, 3224, 3320, 3328, 3968, 4030, 4160, 4316, 4960, 5120, 5146, 5312, 5395, 6448, 6640, 6656, 7936, 8060, 8320, 8632, 9920, 10292, 10624, 10790, 12865, 12896, 13280, 13312, 15872, 16120, 16640, 17264, 19840, 20584, 21248, 21580, 25730, 25792, 26560, 31744, 32240, 33280, 33449, 34528, 39680, 41168, 42496, 43160, 51460, 51584, 53120, 64480, 66560, 66898, 69056, 79360, 82336, 84992, 86320, 102920, 103168, 106240, 128960, 133796, 138112, 158720, 164672, 167245, 172640, 205840, 206336, 212480, 257920, 267592, 276224, 329344, 334490, 345280, 411680, 412672, 424960, 515840, 535184, 552448, 658688, 668980, 690560, 823360, 1031680, 1070368, 1104896, 1317376, 1337960, 1381120, 1646720, 2063360, 2140736, 2634752, 2675920, 2762240, 3293440, 4281472, 5351840, 5524480, 6586880, 8562944, 10703680, 13173760, 17125888, 21407360, 34251776, 42814720, 85629440, 171258880]

約数ペア:

[(1, 171258880), (2, 85629440), (4, 42814720), (5, 34251776), (8, 21407360), (10, 17125888), (13, 13173760), (16, 10703680), (20, 8562944), (26, 6586880), (31, 5524480), (32, 5351840), (40, 4281472), (52, 3293440), (62, 2762240), (64, 2675920), (65, 2634752), (80, 2140736), (83, 2063360), (104, 1646720), (124, 1381120), (128, 1337960), (130, 1317376), (155, 1104896), (160, 1070368), (166, 1031680), (208, 823360), (248, 690560), (256, 668980), (260, 658688), (310, 552448), (320, 535184), (332, 515840), (403, 424960), (415, 412672), (416, 411680), (496, 345280), (512, 334490), (520, 329344), (620, 276224), (640, 267592), (664, 257920), (806, 212480), (830, 206336), (832, 205840), (992, 172640), (1024, 167245), (1040, 164672), (1079, 158720), (1240, 138112), (1280, 133796), (1328, 128960), (1612, 106240), (1660, 103168), (1664, 102920), (1984, 86320), (2015, 84992), (2080, 82336), (2158, 79360), (2480, 69056), (2560, 66898), (2573, 66560), (2656, 64480), (3224, 53120), (3320, 51584), (3328, 51460), (3968, 43160), (4030, 42496), (4160, 41168), (4316, 39680), (4960, 34528), (5120, 33449), (5146, 33280), (5312, 32240), (5395, 31744), (6448, 26560), (6640, 25792), (6656, 25730), (7936, 21580), (8060, 21248), (8320, 20584), (8632, 19840), (9920, 17264), (10292, 16640), (10624, 16120), (10790, 15872), (12865, 13312), (12896, 13280)]