156308920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 376261200

約数和(自身を除く): 219952280

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 83, 89, 92, 115, 166, 178, 184, 230, 332, 356, 415, 445, 460, 529, 664, 712, 830, 890, 920, 1058, 1660, 1780, 1909, 2047, 2116, 2645, 3320, 3560, 3818, 4094, 4232, 5290, 7387, 7636, 8188, 9545, 10235, 10580, 14774, 15272, 16376, 19090, 20470, 21160, 29548, 36935, 38180, 40940, 43907, 47081, 59096, 73870, 76360, 81880, 87814, 94162, 147740, 169901, 175628, 188324, 219535, 235405, 295480, 339802, 351256, 376648, 439070, 470810, 679604, 849505, 878140, 941620, 1359208, 1699010, 1756280, 1883240, 3398020, 3907723, 6796040, 7815446, 15630892, 19538615, 31261784, 39077230, 78154460, 156308920]

約数ペア:

[(1, 156308920), (2, 78154460), (4, 39077230), (5, 31261784), (8, 19538615), (10, 15630892), (20, 7815446), (23, 6796040), (40, 3907723), (46, 3398020), (83, 1883240), (89, 1756280), (92, 1699010), (115, 1359208), (166, 941620), (178, 878140), (184, 849505), (230, 679604), (332, 470810), (356, 439070), (415, 376648), (445, 351256), (460, 339802), (529, 295480), (664, 235405), (712, 219535), (830, 188324), (890, 175628), (920, 169901), (1058, 147740), (1660, 94162), (1780, 87814), (1909, 81880), (2047, 76360), (2116, 73870), (2645, 59096), (3320, 47081), (3560, 43907), (3818, 40940), (4094, 38180), (4232, 36935), (5290, 29548), (7387, 21160), (7636, 20470), (8188, 19090), (9545, 16376), (10235, 15272), (10580, 14774)]