127291920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4457}}^1$

素因数の和:4497

約数の個数: 160

約数和(自身を含む): 477612288

約数和(自身を除く): 350320368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4457, 4760, 5712, 7140, 8914, 9520, 13371, 14280, 17828, 22285, 26742, 28560, 31199, 35656, 44570, 53484, 62398, 66855, 71312, 75769, 89140, 93597, 106968, 124796, 133710, 151538, 155995, 178280, 187194, 213936, 227307, 249592, 267420, 303076, 311990, 356560, 374388, 378845, 454614, 467985, 499184, 530383, 534840, 606152, 623980, 748776, 757690, 909228, 935970, 1060766, 1069680, 1136535, 1212304, 1247960, 1497552, 1515380, 1591149, 1818456, 1871940, 2121532, 2273070, 2495920, 2651915, 3030760, 3182298, 3636912, 3743880, 4243064, 4546140, 5303830, 6061520, 6364596, 7487760, 7955745, 8486128, 9092280, 10607660, 12729192, 15911490, 18184560, 21215320, 25458384, 31822980, 42430640, 63645960, 127291920]

約数ペア:

[(1, 127291920), (2, 63645960), (3, 42430640), (4, 31822980), (5, 25458384), (6, 21215320), (7, 18184560), (8, 15911490), (10, 12729192), (12, 10607660), (14, 9092280), (15, 8486128), (16, 7955745), (17, 7487760), (20, 6364596), (21, 6061520), (24, 5303830), (28, 4546140), (30, 4243064), (34, 3743880), (35, 3636912), (40, 3182298), (42, 3030760), (48, 2651915), (51, 2495920), (56, 2273070), (60, 2121532), (68, 1871940), (70, 1818456), (80, 1591149), (84, 1515380), (85, 1497552), (102, 1247960), (105, 1212304), (112, 1136535), (119, 1069680), (120, 1060766), (136, 935970), (140, 909228), (168, 757690), (170, 748776), (204, 623980), (210, 606152), (238, 534840), (240, 530383), (255, 499184), (272, 467985), (280, 454614), (336, 378845), (340, 374388), (357, 356560), (408, 311990), (420, 303076), (476, 267420), (510, 249592), (560, 227307), (595, 213936), (680, 187194), (714, 178280), (816, 155995), (840, 151538), (952, 133710), (1020, 124796), (1190, 106968), (1360, 93597), (1428, 89140), (1680, 75769), (1785, 71312), (1904, 66855), (2040, 62398), (2380, 53484), (2856, 44570), (3570, 35656), (4080, 31199), (4457, 28560), (4760, 26742), (5712, 22285), (7140, 17828), (8914, 14280), (9520, 13371)]