65497320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 256089600

約数和(自身を除く): 190592280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 49, 56, 60, 63, 70, 72, 79, 84, 90, 94, 98, 105, 120, 126, 140, 141, 147, 158, 168, 180, 188, 196, 210, 235, 237, 245, 252, 280, 282, 294, 315, 316, 329, 360, 376, 392, 395, 420, 423, 441, 470, 474, 490, 504, 553, 564, 588, 630, 632, 658, 705, 711, 735, 790, 840, 846, 882, 940, 948, 980, 987, 1106, 1128, 1176, 1185, 1260, 1316, 1410, 1422, 1470, 1580, 1645, 1659, 1692, 1764, 1880, 1896, 1960, 1974, 2115, 2205, 2212, 2303, 2370, 2520, 2632, 2765, 2820, 2844, 2940, 2961, 3160, 3290, 3318, 3384, 3528, 3555, 3713, 3871, 3948, 4230, 4410, 4424, 4606, 4740, 4935, 4977, 5530, 5640, 5688, 5880, 5922, 6580, 6636, 6909, 7110, 7426, 7742, 7896, 8295, 8460, 8820, 9212, 9480, 9870, 9954, 11060, 11139, 11515, 11613, 11844, 13160, 13272, 13818, 14220, 14805, 14852, 15484, 16590, 16920, 17640, 18424, 18565, 19355, 19740, 19908, 20727, 22120, 22278, 23030, 23226, 23688, 24885, 25991, 27636, 28440, 29610, 29704, 30968, 33180, 33417, 34545, 34839, 37130, 38710, 39480, 39816, 41454, 44556, 46060, 46452, 49770, 51982, 55272, 55695, 58065, 59220, 66360, 66834, 69090, 69678, 74260, 77420, 77973, 82908, 89112, 92120, 92904, 99540, 103635, 103964, 111390, 116130, 118440, 129955, 133668, 138180, 139356, 148520, 154840, 155946, 165816, 167085, 174195, 181937, 199080, 207270, 207928, 222780, 232260, 233919, 259910, 267336, 276360, 278712, 311892, 334170, 348390, 363874, 389865, 414540, 445560, 464520, 467838, 519820, 545811, 623784, 668340, 696780, 727748, 779730, 829080, 909685, 935676, 1039640, 1091622, 1169595, 1336680, 1393560, 1455496, 1559460, 1637433, 1819370, 1871352, 2183244, 2339190, 2729055, 3118920, 3274866, 3638740, 4366488, 4678380, 5458110, 6549732, 7277480, 8187165, 9356760, 10916220, 13099464, 16374330, 21832440, 32748660, 65497320]

約数ペア:

[(1, 65497320), (2, 32748660), (3, 21832440), (4, 16374330), (5, 13099464), (6, 10916220), (7, 9356760), (8, 8187165), (9, 7277480), (10, 6549732), (12, 5458110), (14, 4678380), (15, 4366488), (18, 3638740), (20, 3274866), (21, 3118920), (24, 2729055), (28, 2339190), (30, 2183244), (35, 1871352), (36, 1819370), (40, 1637433), (42, 1559460), (45, 1455496), (47, 1393560), (49, 1336680), (56, 1169595), (60, 1091622), (63, 1039640), (70, 935676), (72, 909685), (79, 829080), (84, 779730), (90, 727748), (94, 696780), (98, 668340), (105, 623784), (120, 545811), (126, 519820), (140, 467838), (141, 464520), (147, 445560), (158, 414540), (168, 389865), (180, 363874), (188, 348390), (196, 334170), (210, 311892), (235, 278712), (237, 276360), (245, 267336), (252, 259910), (280, 233919), (282, 232260), (294, 222780), (315, 207928), (316, 207270), (329, 199080), (360, 181937), (376, 174195), (392, 167085), (395, 165816), (420, 155946), (423, 154840), (441, 148520), (470, 139356), (474, 138180), (490, 133668), (504, 129955), (553, 118440), (564, 116130), (588, 111390), (630, 103964), (632, 103635), (658, 99540), (705, 92904), (711, 92120), (735, 89112), (790, 82908), (840, 77973), (846, 77420), (882, 74260), (940, 69678), (948, 69090), (980, 66834), (987, 66360), (1106, 59220), (1128, 58065), (1176, 55695), (1185, 55272), (1260, 51982), (1316, 49770), (1410, 46452), (1422, 46060), (1470, 44556), (1580, 41454), (1645, 39816), (1659, 39480), (1692, 38710), (1764, 37130), (1880, 34839), (1896, 34545), (1960, 33417), (1974, 33180), (2115, 30968), (2205, 29704), (2212, 29610), (2303, 28440), (2370, 27636), (2520, 25991), (2632, 24885), (2765, 23688), (2820, 23226), (2844, 23030), (2940, 22278), (2961, 22120), (3160, 20727), (3290, 19908), (3318, 19740), (3384, 19355), (3528, 18565), (3555, 18424), (3713, 17640), (3871, 16920), (3948, 16590), (4230, 15484), (4410, 14852), (4424, 14805), (4606, 14220), (4740, 13818), (4935, 13272), (4977, 13160), (5530, 11844), (5640, 11613), (5688, 11515), (5880, 11139), (5922, 11060), (6580, 9954), (6636, 9870), (6909, 9480), (7110, 9212), (7426, 8820), (7742, 8460), (7896, 8295)]