87339960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^2$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 301462200

約数和(自身を除く): 214122240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 113, 114, 120, 152, 171, 180, 190, 226, 228, 285, 339, 342, 360, 380, 452, 456, 565, 570, 678, 684, 760, 855, 904, 1017, 1130, 1140, 1356, 1368, 1695, 1710, 2034, 2147, 2260, 2280, 2712, 3390, 3420, 4068, 4294, 4520, 5085, 6441, 6780, 6840, 8136, 8588, 10170, 10735, 12769, 12882, 13560, 17176, 19323, 20340, 21470, 25538, 25764, 32205, 38307, 38646, 40680, 42940, 51076, 51528, 63845, 64410, 76614, 77292, 85880, 96615, 102152, 114921, 127690, 128820, 153228, 154584, 191535, 193230, 229842, 242611, 255380, 257640, 306456, 383070, 386460, 459684, 485222, 510760, 574605, 727833, 766140, 772920, 919368, 970444, 1149210, 1213055, 1455666, 1532280, 1940888, 2183499, 2298420, 2426110, 2911332, 3639165, 4366998, 4596840, 4852220, 5822664, 7278330, 8733996, 9704440, 10917495, 14556660, 17467992, 21834990, 29113320, 43669980, 87339960]

約数ペア:

[(1, 87339960), (2, 43669980), (3, 29113320), (4, 21834990), (5, 17467992), (6, 14556660), (8, 10917495), (9, 9704440), (10, 8733996), (12, 7278330), (15, 5822664), (18, 4852220), (19, 4596840), (20, 4366998), (24, 3639165), (30, 2911332), (36, 2426110), (38, 2298420), (40, 2183499), (45, 1940888), (57, 1532280), (60, 1455666), (72, 1213055), (76, 1149210), (90, 970444), (95, 919368), (113, 772920), (114, 766140), (120, 727833), (152, 574605), (171, 510760), (180, 485222), (190, 459684), (226, 386460), (228, 383070), (285, 306456), (339, 257640), (342, 255380), (360, 242611), (380, 229842), (452, 193230), (456, 191535), (565, 154584), (570, 153228), (678, 128820), (684, 127690), (760, 114921), (855, 102152), (904, 96615), (1017, 85880), (1130, 77292), (1140, 76614), (1356, 64410), (1368, 63845), (1695, 51528), (1710, 51076), (2034, 42940), (2147, 40680), (2260, 38646), (2280, 38307), (2712, 32205), (3390, 25764), (3420, 25538), (4068, 21470), (4294, 20340), (4520, 19323), (5085, 17176), (6441, 13560), (6780, 12882), (6840, 12769), (8136, 10735), (8588, 10170)]