15877680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:763

約数の個数: 160

約数和(自身を含む): 60662784

約数和(自身を除く): 44785104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 727, 728, 780, 840, 910, 1040, 1092, 1365, 1454, 1456, 1560, 1680, 1820, 2181, 2184, 2730, 2908, 3120, 3635, 3640, 4362, 4368, 5089, 5460, 5816, 7270, 7280, 8724, 9451, 10178, 10905, 10920, 11632, 14540, 15267, 17448, 18902, 20356, 21810, 21840, 25445, 28353, 29080, 30534, 34896, 37804, 40712, 43620, 47255, 50890, 56706, 58160, 61068, 66157, 75608, 76335, 81424, 87240, 94510, 101780, 113412, 122136, 132314, 141765, 151216, 152670, 174480, 189020, 198471, 203560, 226824, 244272, 264628, 283530, 305340, 330785, 378040, 396942, 407120, 453648, 529256, 567060, 610680, 661570, 756080, 793884, 992355, 1058512, 1134120, 1221360, 1323140, 1587768, 1984710, 2268240, 2646280, 3175536, 3969420, 5292560, 7938840, 15877680]

約数ペア:

[(1, 15877680), (2, 7938840), (3, 5292560), (4, 3969420), (5, 3175536), (6, 2646280), (7, 2268240), (8, 1984710), (10, 1587768), (12, 1323140), (13, 1221360), (14, 1134120), (15, 1058512), (16, 992355), (20, 793884), (21, 756080), (24, 661570), (26, 610680), (28, 567060), (30, 529256), (35, 453648), (39, 407120), (40, 396942), (42, 378040), (48, 330785), (52, 305340), (56, 283530), (60, 264628), (65, 244272), (70, 226824), (78, 203560), (80, 198471), (84, 189020), (91, 174480), (104, 152670), (105, 151216), (112, 141765), (120, 132314), (130, 122136), (140, 113412), (156, 101780), (168, 94510), (182, 87240), (195, 81424), (208, 76335), (210, 75608), (240, 66157), (260, 61068), (273, 58160), (280, 56706), (312, 50890), (336, 47255), (364, 43620), (390, 40712), (420, 37804), (455, 34896), (520, 30534), (546, 29080), (560, 28353), (624, 25445), (727, 21840), (728, 21810), (780, 20356), (840, 18902), (910, 17448), (1040, 15267), (1092, 14540), (1365, 11632), (1454, 10920), (1456, 10905), (1560, 10178), (1680, 9451), (1820, 8724), (2181, 7280), (2184, 7270), (2730, 5816), (2908, 5460), (3120, 5089), (3635, 4368), (3640, 4362)]