80850060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 180181620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 59, 60, 69, 90, 92, 115, 118, 138, 177, 180, 207, 230, 236, 276, 295, 331, 345, 354, 414, 460, 531, 590, 662, 690, 708, 828, 885, 993, 1035, 1062, 1180, 1324, 1357, 1380, 1655, 1770, 1986, 2070, 2124, 2655, 2714, 2979, 3310, 3540, 3972, 4071, 4140, 4965, 5310, 5428, 5958, 6620, 6785, 7613, 8142, 9930, 10620, 11916, 12213, 13570, 14895, 15226, 16284, 19529, 19860, 20355, 22839, 24426, 27140, 29790, 30452, 38065, 39058, 40710, 45678, 48852, 58587, 59580, 61065, 68517, 76130, 78116, 81420, 91356, 97645, 114195, 117174, 122130, 137034, 152260, 175761, 195290, 228390, 234348, 244260, 274068, 292935, 342585, 351522, 390580, 449167, 456780, 585870, 685170, 703044, 878805, 898334, 1171740, 1347501, 1370340, 1757610, 1796668, 2245835, 2695002, 3515220, 4042503, 4491670, 5390004, 6737505, 8085006, 8983340, 13475010, 16170012, 20212515, 26950020, 40425030, 80850060]

約数ペア:

[(1, 80850060), (2, 40425030), (3, 26950020), (4, 20212515), (5, 16170012), (6, 13475010), (9, 8983340), (10, 8085006), (12, 6737505), (15, 5390004), (18, 4491670), (20, 4042503), (23, 3515220), (30, 2695002), (36, 2245835), (45, 1796668), (46, 1757610), (59, 1370340), (60, 1347501), (69, 1171740), (90, 898334), (92, 878805), (115, 703044), (118, 685170), (138, 585870), (177, 456780), (180, 449167), (207, 390580), (230, 351522), (236, 342585), (276, 292935), (295, 274068), (331, 244260), (345, 234348), (354, 228390), (414, 195290), (460, 175761), (531, 152260), (590, 137034), (662, 122130), (690, 117174), (708, 114195), (828, 97645), (885, 91356), (993, 81420), (1035, 78116), (1062, 76130), (1180, 68517), (1324, 61065), (1357, 59580), (1380, 58587), (1655, 48852), (1770, 45678), (1986, 40710), (2070, 39058), (2124, 38065), (2655, 30452), (2714, 29790), (2979, 27140), (3310, 24426), (3540, 22839), (3972, 20355), (4071, 19860), (4140, 19529), (4965, 16284), (5310, 15226), (5428, 14895), (5958, 13570), (6620, 12213), (6785, 11916), (7613, 10620), (8142, 9930)]