231193040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 611960832

約数和(自身を除く): 380767792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 71, 80, 101, 104, 124, 130, 142, 155, 202, 208, 248, 260, 284, 310, 355, 403, 404, 496, 505, 520, 568, 620, 710, 806, 808, 923, 1010, 1040, 1136, 1240, 1313, 1420, 1612, 1616, 1846, 2015, 2020, 2201, 2480, 2626, 2840, 3131, 3224, 3692, 4030, 4040, 4402, 4615, 5252, 5680, 6262, 6448, 6565, 7171, 7384, 8060, 8080, 8804, 9230, 10504, 11005, 12524, 13130, 14342, 14768, 15655, 16120, 17608, 18460, 21008, 22010, 25048, 26260, 28613, 28684, 31310, 32240, 35216, 35855, 36920, 40703, 44020, 50096, 52520, 57226, 57368, 62620, 71710, 73840, 81406, 88040, 93223, 105040, 114452, 114736, 125240, 143065, 143420, 162812, 176080, 186446, 203515, 222301, 228904, 250480, 286130, 286840, 325624, 372892, 407030, 444602, 457808, 466115, 572260, 573680, 651248, 745784, 814060, 889204, 932230, 1111505, 1144520, 1491568, 1628120, 1778408, 1864460, 2223010, 2289040, 2889913, 3256240, 3556816, 3728920, 4446020, 5779826, 7457840, 8892040, 11559652, 14449565, 17784080, 23119304, 28899130, 46238608, 57798260, 115596520, 231193040]

約数ペア:

[(1, 231193040), (2, 115596520), (4, 57798260), (5, 46238608), (8, 28899130), (10, 23119304), (13, 17784080), (16, 14449565), (20, 11559652), (26, 8892040), (31, 7457840), (40, 5779826), (52, 4446020), (62, 3728920), (65, 3556816), (71, 3256240), (80, 2889913), (101, 2289040), (104, 2223010), (124, 1864460), (130, 1778408), (142, 1628120), (155, 1491568), (202, 1144520), (208, 1111505), (248, 932230), (260, 889204), (284, 814060), (310, 745784), (355, 651248), (403, 573680), (404, 572260), (496, 466115), (505, 457808), (520, 444602), (568, 407030), (620, 372892), (710, 325624), (806, 286840), (808, 286130), (923, 250480), (1010, 228904), (1040, 222301), (1136, 203515), (1240, 186446), (1313, 176080), (1420, 162812), (1612, 143420), (1616, 143065), (1846, 125240), (2015, 114736), (2020, 114452), (2201, 105040), (2480, 93223), (2626, 88040), (2840, 81406), (3131, 73840), (3224, 71710), (3692, 62620), (4030, 57368), (4040, 57226), (4402, 52520), (4615, 50096), (5252, 44020), (5680, 40703), (6262, 36920), (6448, 35855), (6565, 35216), (7171, 32240), (7384, 31310), (8060, 28684), (8080, 28613), (8804, 26260), (9230, 25048), (10504, 22010), (11005, 21008), (12524, 18460), (13130, 17608), (14342, 16120), (14768, 15655)]