78667680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1839

約数の個数: 192

約数和(自身を含む): 305157888

約数和(自身を除く): 226490208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1801, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3602, 3640, 4368, 5403, 5460, 6240, 7204, 7280, 8736, 9005, 10806, 10920, 12607, 14408, 14560, 18010, 21612, 21840, 23413, 25214, 27015, 28816, 36020, 37821, 43224, 43680, 46826, 50428, 54030, 57632, 63035, 70239, 72040, 75642, 86448, 93652, 100856, 108060, 117065, 126070, 140478, 144080, 151284, 163891, 172896, 187304, 189105, 201712, 216120, 234130, 252140, 280956, 288160, 302568, 327782, 351195, 374608, 378210, 403424, 432240, 468260, 491673, 504280, 561912, 605136, 655564, 702390, 749216, 756420, 819455, 864480, 936520, 983346, 1008560, 1123824, 1210272, 1311128, 1404780, 1512840, 1638910, 1873040, 1966692, 2017120, 2247648, 2458365, 2622256, 2809560, 3025680, 3277820, 3746080, 3933384, 4916730, 5244512, 5619120, 6051360, 6555640, 7866768, 9833460, 11238240, 13111280, 15733536, 19666920, 26222560, 39333840, 78667680]

約数ペア:

[(1, 78667680), (2, 39333840), (3, 26222560), (4, 19666920), (5, 15733536), (6, 13111280), (7, 11238240), (8, 9833460), (10, 7866768), (12, 6555640), (13, 6051360), (14, 5619120), (15, 5244512), (16, 4916730), (20, 3933384), (21, 3746080), (24, 3277820), (26, 3025680), (28, 2809560), (30, 2622256), (32, 2458365), (35, 2247648), (39, 2017120), (40, 1966692), (42, 1873040), (48, 1638910), (52, 1512840), (56, 1404780), (60, 1311128), (65, 1210272), (70, 1123824), (78, 1008560), (80, 983346), (84, 936520), (91, 864480), (96, 819455), (104, 756420), (105, 749216), (112, 702390), (120, 655564), (130, 605136), (140, 561912), (156, 504280), (160, 491673), (168, 468260), (182, 432240), (195, 403424), (208, 378210), (210, 374608), (224, 351195), (240, 327782), (260, 302568), (273, 288160), (280, 280956), (312, 252140), (336, 234130), (364, 216120), (390, 201712), (416, 189105), (420, 187304), (455, 172896), (480, 163891), (520, 151284), (546, 144080), (560, 140478), (624, 126070), (672, 117065), (728, 108060), (780, 100856), (840, 93652), (910, 86448), (1040, 75642), (1092, 72040), (1120, 70239), (1248, 63035), (1365, 57632), (1456, 54030), (1560, 50428), (1680, 46826), (1801, 43680), (1820, 43224), (2080, 37821), (2184, 36020), (2730, 28816), (2912, 27015), (3120, 25214), (3360, 23413), (3602, 21840), (3640, 21612), (4368, 18010), (5403, 14560), (5460, 14408), (6240, 12607), (7204, 10920), (7280, 10806), (8736, 9005)]