137215520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 357845040

約数和(自身を除く): 220629520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 65, 80, 82, 104, 130, 160, 164, 205, 208, 260, 328, 410, 416, 520, 533, 656, 820, 1040, 1066, 1312, 1609, 1640, 2080, 2132, 2665, 3218, 3280, 4264, 5330, 6436, 6560, 8045, 8528, 10660, 12872, 16090, 17056, 20917, 21320, 25744, 32180, 41834, 42640, 51488, 64360, 65969, 83668, 85280, 104585, 128720, 131938, 167336, 209170, 257440, 263876, 329845, 334672, 418340, 527752, 659690, 669344, 836680, 857597, 1055504, 1319380, 1673360, 1715194, 2111008, 2638760, 3346720, 3430388, 4287985, 5277520, 6860776, 8575970, 10555040, 13721552, 17151940, 27443104, 34303880, 68607760, 137215520]

約数ペア:

[(1, 137215520), (2, 68607760), (4, 34303880), (5, 27443104), (8, 17151940), (10, 13721552), (13, 10555040), (16, 8575970), (20, 6860776), (26, 5277520), (32, 4287985), (40, 3430388), (41, 3346720), (52, 2638760), (65, 2111008), (80, 1715194), (82, 1673360), (104, 1319380), (130, 1055504), (160, 857597), (164, 836680), (205, 669344), (208, 659690), (260, 527752), (328, 418340), (410, 334672), (416, 329845), (520, 263876), (533, 257440), (656, 209170), (820, 167336), (1040, 131938), (1066, 128720), (1312, 104585), (1609, 85280), (1640, 83668), (2080, 65969), (2132, 64360), (2665, 51488), (3218, 42640), (3280, 41834), (4264, 32180), (5330, 25744), (6436, 21320), (6560, 20917), (8045, 17056), (8528, 16090), (10660, 12872)]