64215480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 228839040

約数和(自身を除く): 164623560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 67, 70, 84, 98, 105, 120, 134, 140, 147, 163, 168, 196, 201, 210, 245, 268, 280, 294, 326, 335, 392, 402, 420, 469, 489, 490, 536, 588, 652, 670, 735, 804, 815, 840, 938, 978, 980, 1005, 1141, 1176, 1304, 1340, 1407, 1470, 1608, 1630, 1876, 1956, 1960, 2010, 2282, 2345, 2445, 2680, 2814, 2940, 3260, 3283, 3423, 3752, 3912, 4020, 4564, 4690, 4890, 5628, 5705, 5880, 6520, 6566, 6846, 7035, 7987, 8040, 9128, 9380, 9780, 9849, 10921, 11256, 11410, 13132, 13692, 14070, 15974, 16415, 17115, 18760, 19560, 19698, 21842, 22820, 23961, 26264, 27384, 28140, 31948, 32763, 32830, 34230, 39396, 39935, 43684, 45640, 47922, 49245, 54605, 56280, 63896, 65526, 65660, 68460, 76447, 78792, 79870, 87368, 95844, 98490, 109210, 119805, 131052, 131320, 136920, 152894, 159740, 163815, 191688, 196980, 218420, 229341, 239610, 262104, 305788, 319480, 327630, 382235, 393960, 436840, 458682, 479220, 535129, 611576, 655260, 764470, 917364, 958440, 1070258, 1146705, 1310520, 1528940, 1605387, 1834728, 2140516, 2293410, 2675645, 3057880, 3210774, 4281032, 4586820, 5351290, 6421548, 8026935, 9173640, 10702580, 12843096, 16053870, 21405160, 32107740, 64215480]

約数ペア:

[(1, 64215480), (2, 32107740), (3, 21405160), (4, 16053870), (5, 12843096), (6, 10702580), (7, 9173640), (8, 8026935), (10, 6421548), (12, 5351290), (14, 4586820), (15, 4281032), (20, 3210774), (21, 3057880), (24, 2675645), (28, 2293410), (30, 2140516), (35, 1834728), (40, 1605387), (42, 1528940), (49, 1310520), (56, 1146705), (60, 1070258), (67, 958440), (70, 917364), (84, 764470), (98, 655260), (105, 611576), (120, 535129), (134, 479220), (140, 458682), (147, 436840), (163, 393960), (168, 382235), (196, 327630), (201, 319480), (210, 305788), (245, 262104), (268, 239610), (280, 229341), (294, 218420), (326, 196980), (335, 191688), (392, 163815), (402, 159740), (420, 152894), (469, 136920), (489, 131320), (490, 131052), (536, 119805), (588, 109210), (652, 98490), (670, 95844), (735, 87368), (804, 79870), (815, 78792), (840, 76447), (938, 68460), (978, 65660), (980, 65526), (1005, 63896), (1141, 56280), (1176, 54605), (1304, 49245), (1340, 47922), (1407, 45640), (1470, 43684), (1608, 39935), (1630, 39396), (1876, 34230), (1956, 32830), (1960, 32763), (2010, 31948), (2282, 28140), (2345, 27384), (2445, 26264), (2680, 23961), (2814, 22820), (2940, 21842), (3260, 19698), (3283, 19560), (3423, 18760), (3752, 17115), (3912, 16415), (4020, 15974), (4564, 14070), (4690, 13692), (4890, 13132), (5628, 11410), (5705, 11256), (5880, 10921), (6520, 9849), (6566, 9780), (6846, 9380), (7035, 9128), (7987, 8040)]