79155440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 160

約数和(自身を含む): 230985216

約数和(自身を除く): 151829776

約数列:

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

約数ペア:

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