165728013980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:876

約数の個数: 192

約数和(自身を含む): 372988965888

約数和(自身を除く): 207260951908

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 71, 83, 86, 106, 142, 166, 172, 212, 215, 265, 284, 332, 355, 415, 430, 530, 617, 710, 830, 860, 1060, 1234, 1420, 1660, 2279, 2468, 3053, 3085, 3569, 3763, 4399, 4558, 5893, 6106, 6170, 7138, 7526, 8798, 9116, 11395, 11786, 12212, 12340, 14276, 15052, 15265, 17596, 17845, 18815, 21995, 22790, 23572, 26531, 29465, 30530, 32701, 35690, 37630, 43807, 43990, 45580, 51211, 53062, 58930, 61060, 65402, 71380, 75260, 87614, 87980, 102422, 106124, 117860, 130804, 132655, 161809, 163505, 175228, 189157, 204844, 219035, 253399, 256055, 265310, 312329, 323618, 327010, 378314, 438070, 506798, 512110, 530620, 624658, 647236, 654020, 756628, 809045, 876140, 945785, 1013596, 1024220, 1249316, 1266995, 1406143, 1561645, 1618090, 1883701, 1891570, 2202073, 2321771, 2533990, 2714183, 2812286, 3123290, 3236180, 3635981, 3767402, 3783140, 4404146, 4643542, 5067980, 5428366, 5624572, 6246580, 7030715, 7271962, 7534804, 8808292, 9287084, 9418505, 10856732, 11010365, 11608855, 13430147, 13570915, 14061430, 14543924, 18179905, 18837010, 22020730, 23217710, 26860294, 27141830, 28122860, 36359810, 37674020, 44041460, 46435420, 53720588, 54283660, 67150735, 72719620, 99836153, 116709869, 134301470, 156347183, 192706993, 199672306, 233419738, 268602940, 312694366, 385413986, 399344612, 466839476, 499180765, 583549345, 625388732, 770827972, 781735915, 963534965, 998361530, 1167098690, 1563471830, 1927069930, 1996723060, 2334197380, 3126943660, 3854139860, 8286400699, 16572801398, 33145602796, 41432003495, 82864006990, 165728013980]

約数ペア:

[(1, 165728013980), (2, 82864006990), (4, 41432003495), (5, 33145602796), (10, 16572801398), (20, 8286400699), (43, 3854139860), (53, 3126943660), (71, 2334197380), (83, 1996723060), (86, 1927069930), (106, 1563471830), (142, 1167098690), (166, 998361530), (172, 963534965), (212, 781735915), (215, 770827972), (265, 625388732), (284, 583549345), (332, 499180765), (355, 466839476), (415, 399344612), (430, 385413986), (530, 312694366), (617, 268602940), (710, 233419738), (830, 199672306), (860, 192706993), (1060, 156347183), (1234, 134301470), (1420, 116709869), (1660, 99836153), (2279, 72719620), (2468, 67150735), (3053, 54283660), (3085, 53720588), (3569, 46435420), (3763, 44041460), (4399, 37674020), (4558, 36359810), (5893, 28122860), (6106, 27141830), (6170, 26860294), (7138, 23217710), (7526, 22020730), (8798, 18837010), (9116, 18179905), (11395, 14543924), (11786, 14061430), (12212, 13570915), (12340, 13430147), (14276, 11608855), (15052, 11010365), (15265, 10856732), (17596, 9418505), (17845, 9287084), (18815, 8808292), (21995, 7534804), (22790, 7271962), (23572, 7030715), (26531, 6246580), (29465, 5624572), (30530, 5428366), (32701, 5067980), (35690, 4643542), (37630, 4404146), (43807, 3783140), (43990, 3767402), (45580, 3635981), (51211, 3236180), (53062, 3123290), (58930, 2812286), (61060, 2714183), (65402, 2533990), (71380, 2321771), (75260, 2202073), (87614, 1891570), (87980, 1883701), (102422, 1618090), (106124, 1561645), (117860, 1406143), (130804, 1266995), (132655, 1249316), (161809, 1024220), (163505, 1013596), (175228, 945785), (189157, 876140), (204844, 809045), (219035, 756628), (253399, 654020), (256055, 647236), (265310, 624658), (312329, 530620), (323618, 512110), (327010, 506798), (378314, 438070)]