86357280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:611

約数の個数: 192

約数和(自身を含む): 303730560

約数和(自身を除く): 217373280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 96, 102, 114, 120, 136, 152, 160, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 480, 510, 544, 557, 570, 608, 646, 680, 760, 816, 912, 969, 1020, 1114, 1140, 1292, 1360, 1520, 1615, 1632, 1671, 1824, 1938, 2040, 2228, 2280, 2584, 2720, 2785, 3040, 3230, 3342, 3876, 4080, 4456, 4560, 4845, 5168, 5570, 6460, 6684, 7752, 8160, 8355, 8912, 9120, 9469, 9690, 10336, 10583, 11140, 12920, 13368, 15504, 16710, 17824, 18938, 19380, 21166, 22280, 25840, 26736, 28407, 31008, 31749, 33420, 37876, 38760, 42332, 44560, 47345, 51680, 52915, 53472, 56814, 63498, 66840, 75752, 77520, 84664, 89120, 94690, 105830, 113628, 126996, 133680, 142035, 151504, 155040, 158745, 169328, 179911, 189380, 211660, 227256, 253992, 267360, 284070, 303008, 317490, 338656, 359822, 378760, 423320, 454512, 507984, 539733, 568140, 634980, 719644, 757520, 846640, 899555, 909024, 1015968, 1079466, 1136280, 1269960, 1439288, 1515040, 1693280, 1799110, 2158932, 2272560, 2539920, 2698665, 2878576, 3598220, 4317864, 4545120, 5079840, 5397330, 5757152, 7196440, 8635728, 10794660, 14392880, 17271456, 21589320, 28785760, 43178640, 86357280]

約数ペア:

[(1, 86357280), (2, 43178640), (3, 28785760), (4, 21589320), (5, 17271456), (6, 14392880), (8, 10794660), (10, 8635728), (12, 7196440), (15, 5757152), (16, 5397330), (17, 5079840), (19, 4545120), (20, 4317864), (24, 3598220), (30, 2878576), (32, 2698665), (34, 2539920), (38, 2272560), (40, 2158932), (48, 1799110), (51, 1693280), (57, 1515040), (60, 1439288), (68, 1269960), (76, 1136280), (80, 1079466), (85, 1015968), (95, 909024), (96, 899555), (102, 846640), (114, 757520), (120, 719644), (136, 634980), (152, 568140), (160, 539733), (170, 507984), (190, 454512), (204, 423320), (228, 378760), (240, 359822), (255, 338656), (272, 317490), (285, 303008), (304, 284070), (323, 267360), (340, 253992), (380, 227256), (408, 211660), (456, 189380), (480, 179911), (510, 169328), (544, 158745), (557, 155040), (570, 151504), (608, 142035), (646, 133680), (680, 126996), (760, 113628), (816, 105830), (912, 94690), (969, 89120), (1020, 84664), (1114, 77520), (1140, 75752), (1292, 66840), (1360, 63498), (1520, 56814), (1615, 53472), (1632, 52915), (1671, 51680), (1824, 47345), (1938, 44560), (2040, 42332), (2228, 38760), (2280, 37876), (2584, 33420), (2720, 31749), (2785, 31008), (3040, 28407), (3230, 26736), (3342, 25840), (3876, 22280), (4080, 21166), (4456, 19380), (4560, 18938), (4845, 17824), (5168, 16710), (5570, 15504), (6460, 13368), (6684, 12920), (7752, 11140), (8160, 10583), (8355, 10336), (8912, 9690), (9120, 9469)]