31864560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1495

約数の個数: 160

約数和(自身を含む): 121658880

約数和(自身を除く): 89794320

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, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1459, 1560, 1680, 1820, 2184, 2730, 2918, 3120, 3640, 4368, 4377, 5460, 5836, 7280, 7295, 8754, 10213, 10920, 11672, 14590, 17508, 18967, 20426, 21840, 21885, 23344, 29180, 30639, 35016, 37934, 40852, 43770, 51065, 56901, 58360, 61278, 70032, 75868, 81704, 87540, 94835, 102130, 113802, 116720, 122556, 132769, 151736, 153195, 163408, 175080, 189670, 204260, 227604, 245112, 265538, 284505, 303472, 306390, 350160, 379340, 398307, 408520, 455208, 490224, 531076, 569010, 612780, 663845, 758680, 796614, 817040, 910416, 1062152, 1138020, 1225560, 1327690, 1517360, 1593228, 1991535, 2124304, 2276040, 2451120, 2655380, 3186456, 3983070, 4552080, 5310760, 6372912, 7966140, 10621520, 15932280, 31864560]

約数ペア:

[(1, 31864560), (2, 15932280), (3, 10621520), (4, 7966140), (5, 6372912), (6, 5310760), (7, 4552080), (8, 3983070), (10, 3186456), (12, 2655380), (13, 2451120), (14, 2276040), (15, 2124304), (16, 1991535), (20, 1593228), (21, 1517360), (24, 1327690), (26, 1225560), (28, 1138020), (30, 1062152), (35, 910416), (39, 817040), (40, 796614), (42, 758680), (48, 663845), (52, 612780), (56, 569010), (60, 531076), (65, 490224), (70, 455208), (78, 408520), (80, 398307), (84, 379340), (91, 350160), (104, 306390), (105, 303472), (112, 284505), (120, 265538), (130, 245112), (140, 227604), (156, 204260), (168, 189670), (182, 175080), (195, 163408), (208, 153195), (210, 151736), (240, 132769), (260, 122556), (273, 116720), (280, 113802), (312, 102130), (336, 94835), (364, 87540), (390, 81704), (420, 75868), (455, 70032), (520, 61278), (546, 58360), (560, 56901), (624, 51065), (728, 43770), (780, 40852), (840, 37934), (910, 35016), (1040, 30639), (1092, 29180), (1365, 23344), (1456, 21885), (1459, 21840), (1560, 20426), (1680, 18967), (1820, 17508), (2184, 14590), (2730, 11672), (2918, 10920), (3120, 10213), (3640, 8754), (4368, 7295), (4377, 7280), (5460, 5836)]