72135760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 120709040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 34, 40, 58, 59, 62, 68, 80, 85, 116, 118, 124, 136, 145, 155, 170, 232, 236, 248, 272, 290, 295, 310, 340, 464, 472, 493, 496, 527, 580, 590, 620, 680, 899, 944, 986, 1003, 1054, 1160, 1180, 1240, 1360, 1711, 1798, 1829, 1972, 2006, 2108, 2320, 2360, 2465, 2480, 2635, 3422, 3596, 3658, 3944, 4012, 4216, 4495, 4720, 4930, 5015, 5270, 6844, 7192, 7316, 7888, 8024, 8432, 8555, 8990, 9145, 9860, 10030, 10540, 13688, 14384, 14632, 15283, 16048, 17110, 17980, 18290, 19720, 20060, 21080, 27376, 29087, 29264, 30566, 31093, 34220, 35960, 36580, 39440, 40120, 42160, 53041, 58174, 61132, 62186, 68440, 71920, 73160, 76415, 80240, 106082, 116348, 122264, 124372, 136880, 145435, 146320, 152830, 155465, 212164, 232696, 244528, 248744, 265205, 290870, 305660, 310930, 424328, 465392, 497488, 530410, 581740, 611320, 621860, 848656, 901697, 1060820, 1163480, 1222640, 1243720, 1803394, 2121640, 2326960, 2487440, 3606788, 4243280, 4508485, 7213576, 9016970, 14427152, 18033940, 36067880, 72135760]

約数ペア:

[(1, 72135760), (2, 36067880), (4, 18033940), (5, 14427152), (8, 9016970), (10, 7213576), (16, 4508485), (17, 4243280), (20, 3606788), (29, 2487440), (31, 2326960), (34, 2121640), (40, 1803394), (58, 1243720), (59, 1222640), (62, 1163480), (68, 1060820), (80, 901697), (85, 848656), (116, 621860), (118, 611320), (124, 581740), (136, 530410), (145, 497488), (155, 465392), (170, 424328), (232, 310930), (236, 305660), (248, 290870), (272, 265205), (290, 248744), (295, 244528), (310, 232696), (340, 212164), (464, 155465), (472, 152830), (493, 146320), (496, 145435), (527, 136880), (580, 124372), (590, 122264), (620, 116348), (680, 106082), (899, 80240), (944, 76415), (986, 73160), (1003, 71920), (1054, 68440), (1160, 62186), (1180, 61132), (1240, 58174), (1360, 53041), (1711, 42160), (1798, 40120), (1829, 39440), (1972, 36580), (2006, 35960), (2108, 34220), (2320, 31093), (2360, 30566), (2465, 29264), (2480, 29087), (2635, 27376), (3422, 21080), (3596, 20060), (3658, 19720), (3944, 18290), (4012, 17980), (4216, 17110), (4495, 16048), (4720, 15283), (4930, 14632), (5015, 14384), (5270, 13688), (6844, 10540), (7192, 10030), (7316, 9860), (7888, 9145), (8024, 8990), (8432, 8555)]