64455840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2633}}^1$

素因数の和:2671

約数の個数: 144

約数和(自身を含む): 232982568

約数和(自身を除く): 168526728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2633, 2720, 3060, 4080, 4896, 5266, 6120, 7899, 8160, 10532, 12240, 13165, 15798, 21064, 23697, 24480, 26330, 31596, 39495, 42128, 44761, 47394, 52660, 63192, 78990, 84256, 89522, 94788, 105320, 118485, 126384, 134283, 157980, 179044, 189576, 210640, 223805, 236970, 252768, 268566, 315960, 358088, 379152, 402849, 421280, 447610, 473940, 537132, 631920, 671415, 716176, 758304, 805698, 895220, 947880, 1074264, 1263840, 1342830, 1432352, 1611396, 1790440, 1895760, 2014245, 2148528, 2685660, 3222792, 3580880, 3791520, 4028490, 4297056, 5371320, 6445584, 7161760, 8056980, 10742640, 12891168, 16113960, 21485280, 32227920, 64455840]

約数ペア:

[(1, 64455840), (2, 32227920), (3, 21485280), (4, 16113960), (5, 12891168), (6, 10742640), (8, 8056980), (9, 7161760), (10, 6445584), (12, 5371320), (15, 4297056), (16, 4028490), (17, 3791520), (18, 3580880), (20, 3222792), (24, 2685660), (30, 2148528), (32, 2014245), (34, 1895760), (36, 1790440), (40, 1611396), (45, 1432352), (48, 1342830), (51, 1263840), (60, 1074264), (68, 947880), (72, 895220), (80, 805698), (85, 758304), (90, 716176), (96, 671415), (102, 631920), (120, 537132), (136, 473940), (144, 447610), (153, 421280), (160, 402849), (170, 379152), (180, 358088), (204, 315960), (240, 268566), (255, 252768), (272, 236970), (288, 223805), (306, 210640), (340, 189576), (360, 179044), (408, 157980), (480, 134283), (510, 126384), (544, 118485), (612, 105320), (680, 94788), (720, 89522), (765, 84256), (816, 78990), (1020, 63192), (1224, 52660), (1360, 47394), (1440, 44761), (1530, 42128), (1632, 39495), (2040, 31596), (2448, 26330), (2633, 24480), (2720, 23697), (3060, 21064), (4080, 15798), (4896, 13165), (5266, 12240), (6120, 10532), (7899, 8160)]