157958996840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{16007}}^1$

素因数の和:16275

約数の個数: 128

約数和(自身を含む): 377583897600

約数和(自身を除く): 219624900760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 181, 188, 232, 235, 290, 362, 376, 470, 580, 724, 905, 940, 1160, 1363, 1448, 1810, 1880, 2726, 3620, 5249, 5452, 6815, 7240, 8507, 10498, 10904, 13630, 16007, 17014, 20996, 26245, 27260, 32014, 34028, 41992, 42535, 52490, 54520, 64028, 68056, 80035, 85070, 104980, 128056, 160070, 170140, 209960, 246703, 320140, 340280, 464203, 493406, 640280, 752329, 928406, 986812, 1233515, 1504658, 1856812, 1973624, 2321015, 2467030, 2897267, 3009316, 3713624, 3761645, 4642030, 4934060, 5794534, 6018632, 7523290, 9284060, 9868120, 11589068, 14486335, 15046580, 18568120, 21817541, 23178136, 28972670, 30093160, 43635082, 57945340, 84020743, 87270164, 109087705, 115890680, 136171549, 168041486, 174540328, 218175410, 272343098, 336082972, 420103715, 436350820, 544686196, 672165944, 680857745, 840207430, 872701640, 1089372392, 1361715490, 1680414860, 2723430980, 3360829720, 3948974921, 5446861960, 7897949842, 15795899684, 19744874605, 31591799368, 39489749210, 78979498420, 157958996840]

約数ペア:

[(1, 157958996840), (2, 78979498420), (4, 39489749210), (5, 31591799368), (8, 19744874605), (10, 15795899684), (20, 7897949842), (29, 5446861960), (40, 3948974921), (47, 3360829720), (58, 2723430980), (94, 1680414860), (116, 1361715490), (145, 1089372392), (181, 872701640), (188, 840207430), (232, 680857745), (235, 672165944), (290, 544686196), (362, 436350820), (376, 420103715), (470, 336082972), (580, 272343098), (724, 218175410), (905, 174540328), (940, 168041486), (1160, 136171549), (1363, 115890680), (1448, 109087705), (1810, 87270164), (1880, 84020743), (2726, 57945340), (3620, 43635082), (5249, 30093160), (5452, 28972670), (6815, 23178136), (7240, 21817541), (8507, 18568120), (10498, 15046580), (10904, 14486335), (13630, 11589068), (16007, 9868120), (17014, 9284060), (20996, 7523290), (26245, 6018632), (27260, 5794534), (32014, 4934060), (34028, 4642030), (41992, 3761645), (42535, 3713624), (52490, 3009316), (54520, 2897267), (64028, 2467030), (68056, 2321015), (80035, 1973624), (85070, 1856812), (104980, 1504658), (128056, 1233515), (160070, 986812), (170140, 928406), (209960, 752329), (246703, 640280), (320140, 493406), (340280, 464203)]