131169360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 468541440

約数和(自身を除く): 337372080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 163, 168, 210, 240, 280, 326, 336, 420, 479, 489, 560, 652, 815, 840, 958, 978, 1141, 1304, 1437, 1630, 1680, 1916, 1956, 2282, 2395, 2445, 2608, 2874, 3260, 3353, 3423, 3832, 3912, 4564, 4790, 4890, 5705, 5748, 6520, 6706, 6846, 7185, 7664, 7824, 9128, 9580, 9780, 10059, 11410, 11496, 13040, 13412, 13692, 14370, 16765, 17115, 18256, 19160, 19560, 20118, 22820, 22992, 26824, 27384, 28740, 33530, 34230, 38320, 39120, 40236, 45640, 50295, 53648, 54768, 57480, 67060, 68460, 78077, 80472, 91280, 100590, 114960, 134120, 136920, 156154, 160944, 201180, 234231, 268240, 273840, 312308, 390385, 402360, 468462, 546539, 624616, 780770, 804720, 936924, 1093078, 1171155, 1249232, 1561540, 1639617, 1873848, 2186156, 2342310, 2732695, 3123080, 3279234, 3747696, 4372312, 4684620, 5465390, 6246160, 6558468, 8198085, 8744624, 9369240, 10930780, 13116936, 16396170, 18738480, 21861560, 26233872, 32792340, 43723120, 65584680, 131169360]

約数ペア:

[(1, 131169360), (2, 65584680), (3, 43723120), (4, 32792340), (5, 26233872), (6, 21861560), (7, 18738480), (8, 16396170), (10, 13116936), (12, 10930780), (14, 9369240), (15, 8744624), (16, 8198085), (20, 6558468), (21, 6246160), (24, 5465390), (28, 4684620), (30, 4372312), (35, 3747696), (40, 3279234), (42, 3123080), (48, 2732695), (56, 2342310), (60, 2186156), (70, 1873848), (80, 1639617), (84, 1561540), (105, 1249232), (112, 1171155), (120, 1093078), (140, 936924), (163, 804720), (168, 780770), (210, 624616), (240, 546539), (280, 468462), (326, 402360), (336, 390385), (420, 312308), (479, 273840), (489, 268240), (560, 234231), (652, 201180), (815, 160944), (840, 156154), (958, 136920), (978, 134120), (1141, 114960), (1304, 100590), (1437, 91280), (1630, 80472), (1680, 78077), (1916, 68460), (1956, 67060), (2282, 57480), (2395, 54768), (2445, 53648), (2608, 50295), (2874, 45640), (3260, 40236), (3353, 39120), (3423, 38320), (3832, 34230), (3912, 33530), (4564, 28740), (4790, 27384), (4890, 26824), (5705, 22992), (5748, 22820), (6520, 20118), (6706, 19560), (6846, 19160), (7185, 18256), (7664, 17115), (7824, 16765), (9128, 14370), (9580, 13692), (9780, 13412), (10059, 13040), (11410, 11496)]