1123928520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65497}}^1$

素因数の和:65535

約数の個数: 128

約数和(自身を含む): 3961319040

約数和(自身を除く): 2837390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 65497, 130994, 196491, 261988, 327485, 392982, 523976, 654970, 720467, 785964, 851461, 982455, 1309940, 1440934, 1571928, 1702922, 1964910, 2161401, 2554383, 2619880, 2881868, 3405844, 3602335, 3929820, 4257305, 4322802, 5108766, 5763736, 6811688, 7204670, 7859640, 8514610, 8645604, 9366071, 10217532, 10807005, 12771915, 14409340, 17029220, 17291208, 18732142, 20435064, 21614010, 25543830, 28098213, 28818680, 34058440, 37464284, 43228020, 46830355, 51087660, 56196426, 74928568, 86456040, 93660710, 102175320, 112392852, 140491065, 187321420, 224785704, 280982130, 374642840, 561964260, 1123928520]

約数ペア:

[(1, 1123928520), (2, 561964260), (3, 374642840), (4, 280982130), (5, 224785704), (6, 187321420), (8, 140491065), (10, 112392852), (11, 102175320), (12, 93660710), (13, 86456040), (15, 74928568), (20, 56196426), (22, 51087660), (24, 46830355), (26, 43228020), (30, 37464284), (33, 34058440), (39, 28818680), (40, 28098213), (44, 25543830), (52, 21614010), (55, 20435064), (60, 18732142), (65, 17291208), (66, 17029220), (78, 14409340), (88, 12771915), (104, 10807005), (110, 10217532), (120, 9366071), (130, 8645604), (132, 8514610), (143, 7859640), (156, 7204670), (165, 6811688), (195, 5763736), (220, 5108766), (260, 4322802), (264, 4257305), (286, 3929820), (312, 3602335), (330, 3405844), (390, 2881868), (429, 2619880), (440, 2554383), (520, 2161401), (572, 1964910), (660, 1702922), (715, 1571928), (780, 1440934), (858, 1309940), (1144, 982455), (1320, 851461), (1430, 785964), (1560, 720467), (1716, 654970), (2145, 523976), (2860, 392982), (3432, 327485), (4290, 261988), (5720, 196491), (8580, 130994), (17160, 65497)]