74925760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 224

約数和(自身を含む): 229404672

約数和(自身を除く): 154478912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 83, 91, 104, 112, 124, 130, 140, 155, 160, 166, 182, 208, 217, 224, 248, 260, 280, 310, 320, 332, 364, 403, 415, 416, 434, 448, 455, 496, 520, 560, 581, 620, 664, 728, 806, 830, 832, 868, 910, 992, 1040, 1079, 1085, 1120, 1162, 1240, 1328, 1456, 1612, 1660, 1736, 1820, 1984, 2015, 2080, 2158, 2170, 2240, 2324, 2480, 2573, 2656, 2821, 2905, 2912, 3224, 3320, 3472, 3640, 4030, 4160, 4316, 4340, 4648, 4960, 5146, 5312, 5395, 5642, 5810, 5824, 6448, 6640, 6944, 7280, 7553, 8060, 8632, 8680, 9296, 9920, 10292, 10790, 11284, 11620, 12865, 12896, 13280, 13888, 14105, 14560, 15106, 16120, 17264, 17360, 18011, 18592, 20584, 21580, 22568, 23240, 25730, 25792, 26560, 28210, 29120, 30212, 32240, 33449, 34528, 34720, 36022, 37184, 37765, 41168, 43160, 45136, 46480, 51460, 56420, 60424, 64480, 66898, 69056, 69440, 72044, 75530, 82336, 86320, 90055, 90272, 92960, 102920, 112840, 120848, 128960, 133796, 144088, 151060, 164672, 167245, 172640, 180110, 180544, 185920, 205840, 225680, 234143, 241696, 267592, 288176, 302120, 334490, 345280, 360220, 411680, 451360, 468286, 483392, 535184, 576352, 604240, 668980, 720440, 823360, 902720, 936572, 1070368, 1152704, 1170715, 1208480, 1337960, 1440880, 1873144, 2140736, 2341430, 2416960, 2675920, 2881760, 3746288, 4682860, 5351840, 5763520, 7492576, 9365720, 10703680, 14985152, 18731440, 37462880, 74925760]

約数ペア:

[(1, 74925760), (2, 37462880), (4, 18731440), (5, 14985152), (7, 10703680), (8, 9365720), (10, 7492576), (13, 5763520), (14, 5351840), (16, 4682860), (20, 3746288), (26, 2881760), (28, 2675920), (31, 2416960), (32, 2341430), (35, 2140736), (40, 1873144), (52, 1440880), (56, 1337960), (62, 1208480), (64, 1170715), (65, 1152704), (70, 1070368), (80, 936572), (83, 902720), (91, 823360), (104, 720440), (112, 668980), (124, 604240), (130, 576352), (140, 535184), (155, 483392), (160, 468286), (166, 451360), (182, 411680), (208, 360220), (217, 345280), (224, 334490), (248, 302120), (260, 288176), (280, 267592), (310, 241696), (320, 234143), (332, 225680), (364, 205840), (403, 185920), (415, 180544), (416, 180110), (434, 172640), (448, 167245), (455, 164672), (496, 151060), (520, 144088), (560, 133796), (581, 128960), (620, 120848), (664, 112840), (728, 102920), (806, 92960), (830, 90272), (832, 90055), (868, 86320), (910, 82336), (992, 75530), (1040, 72044), (1079, 69440), (1085, 69056), (1120, 66898), (1162, 64480), (1240, 60424), (1328, 56420), (1456, 51460), (1612, 46480), (1660, 45136), (1736, 43160), (1820, 41168), (1984, 37765), (2015, 37184), (2080, 36022), (2158, 34720), (2170, 34528), (2240, 33449), (2324, 32240), (2480, 30212), (2573, 29120), (2656, 28210), (2821, 26560), (2905, 25792), (2912, 25730), (3224, 23240), (3320, 22568), (3472, 21580), (3640, 20584), (4030, 18592), (4160, 18011), (4316, 17360), (4340, 17264), (4648, 16120), (4960, 15106), (5146, 14560), (5312, 14105), (5395, 13888), (5642, 13280), (5810, 12896), (5824, 12865), (6448, 11620), (6640, 11284), (6944, 10790), (7280, 10292), (7553, 9920), (8060, 9296), (8632, 8680)]