158310880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:249

約数の個数: 192

約数和(自身を含む): 469421568

約数和(自身を除く): 311110688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 83, 91, 104, 112, 130, 131, 140, 160, 166, 182, 208, 224, 260, 262, 280, 332, 364, 415, 416, 455, 520, 524, 560, 581, 655, 664, 728, 830, 910, 917, 1040, 1048, 1079, 1120, 1162, 1310, 1328, 1456, 1660, 1703, 1820, 1834, 2080, 2096, 2158, 2324, 2620, 2656, 2905, 2912, 3320, 3406, 3640, 3668, 4192, 4316, 4585, 4648, 5240, 5395, 5810, 6640, 6812, 7280, 7336, 7553, 8515, 8632, 9170, 9296, 10480, 10790, 10873, 11620, 11921, 13280, 13624, 14560, 14672, 15106, 17030, 17264, 18340, 18592, 20960, 21580, 21746, 23240, 23842, 27248, 29344, 30212, 34060, 34528, 36680, 37765, 43160, 43492, 46480, 47684, 54365, 54496, 59605, 60424, 68120, 73360, 75530, 76111, 86320, 86984, 92960, 95368, 108730, 119210, 120848, 136240, 141349, 146720, 151060, 152222, 172640, 173968, 190736, 217460, 238420, 241696, 272480, 282698, 302120, 304444, 347936, 380555, 381472, 434920, 476840, 565396, 604240, 608888, 706745, 761110, 869840, 953680, 989443, 1130792, 1208480, 1217776, 1413490, 1522220, 1739680, 1907360, 1978886, 2261584, 2435552, 2826980, 3044440, 3957772, 4523168, 4947215, 5653960, 6088880, 7915544, 9894430, 11307920, 12177760, 15831088, 19788860, 22615840, 31662176, 39577720, 79155440, 158310880]

約数ペア:

[(1, 158310880), (2, 79155440), (4, 39577720), (5, 31662176), (7, 22615840), (8, 19788860), (10, 15831088), (13, 12177760), (14, 11307920), (16, 9894430), (20, 7915544), (26, 6088880), (28, 5653960), (32, 4947215), (35, 4523168), (40, 3957772), (52, 3044440), (56, 2826980), (65, 2435552), (70, 2261584), (80, 1978886), (83, 1907360), (91, 1739680), (104, 1522220), (112, 1413490), (130, 1217776), (131, 1208480), (140, 1130792), (160, 989443), (166, 953680), (182, 869840), (208, 761110), (224, 706745), (260, 608888), (262, 604240), (280, 565396), (332, 476840), (364, 434920), (415, 381472), (416, 380555), (455, 347936), (520, 304444), (524, 302120), (560, 282698), (581, 272480), (655, 241696), (664, 238420), (728, 217460), (830, 190736), (910, 173968), (917, 172640), (1040, 152222), (1048, 151060), (1079, 146720), (1120, 141349), (1162, 136240), (1310, 120848), (1328, 119210), (1456, 108730), (1660, 95368), (1703, 92960), (1820, 86984), (1834, 86320), (2080, 76111), (2096, 75530), (2158, 73360), (2324, 68120), (2620, 60424), (2656, 59605), (2905, 54496), (2912, 54365), (3320, 47684), (3406, 46480), (3640, 43492), (3668, 43160), (4192, 37765), (4316, 36680), (4585, 34528), (4648, 34060), (5240, 30212), (5395, 29344), (5810, 27248), (6640, 23842), (6812, 23240), (7280, 21746), (7336, 21580), (7553, 20960), (8515, 18592), (8632, 18340), (9170, 17264), (9296, 17030), (10480, 15106), (10790, 14672), (10873, 14560), (11620, 13624), (11921, 13280)]