73389680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:643

約数の個数: 160

約数和(自身を含む): 222735744

約数和(自身を除く): 149346064

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 170, 182, 208, 221, 238, 260, 272, 280, 340, 364, 442, 455, 476, 520, 560, 593, 595, 680, 728, 884, 910, 952, 1040, 1105, 1186, 1190, 1360, 1456, 1547, 1768, 1820, 1904, 2210, 2372, 2380, 2965, 3094, 3536, 3640, 4151, 4420, 4744, 4760, 5930, 6188, 7280, 7709, 7735, 8302, 8840, 9488, 9520, 10081, 11860, 12376, 15418, 15470, 16604, 17680, 20162, 20755, 23720, 24752, 30836, 30940, 33208, 38545, 40324, 41510, 47440, 50405, 53963, 61672, 61880, 66416, 70567, 77090, 80648, 83020, 100810, 107926, 123344, 123760, 131053, 141134, 154180, 161296, 166040, 201620, 215852, 262106, 269815, 282268, 308360, 332080, 352835, 403240, 431704, 524212, 539630, 564536, 616720, 655265, 705670, 806480, 863408, 917371, 1048424, 1079260, 1129072, 1310530, 1411340, 1834742, 2096848, 2158520, 2621060, 2822680, 3669484, 4317040, 4586855, 5242120, 5645360, 7338968, 9173710, 10484240, 14677936, 18347420, 36694840, 73389680]

約数ペア:

[(1, 73389680), (2, 36694840), (4, 18347420), (5, 14677936), (7, 10484240), (8, 9173710), (10, 7338968), (13, 5645360), (14, 5242120), (16, 4586855), (17, 4317040), (20, 3669484), (26, 2822680), (28, 2621060), (34, 2158520), (35, 2096848), (40, 1834742), (52, 1411340), (56, 1310530), (65, 1129072), (68, 1079260), (70, 1048424), (80, 917371), (85, 863408), (91, 806480), (104, 705670), (112, 655265), (119, 616720), (130, 564536), (136, 539630), (140, 524212), (170, 431704), (182, 403240), (208, 352835), (221, 332080), (238, 308360), (260, 282268), (272, 269815), (280, 262106), (340, 215852), (364, 201620), (442, 166040), (455, 161296), (476, 154180), (520, 141134), (560, 131053), (593, 123760), (595, 123344), (680, 107926), (728, 100810), (884, 83020), (910, 80648), (952, 77090), (1040, 70567), (1105, 66416), (1186, 61880), (1190, 61672), (1360, 53963), (1456, 50405), (1547, 47440), (1768, 41510), (1820, 40324), (1904, 38545), (2210, 33208), (2372, 30940), (2380, 30836), (2965, 24752), (3094, 23720), (3536, 20755), (3640, 20162), (4151, 17680), (4420, 16604), (4744, 15470), (4760, 15418), (5930, 12376), (6188, 11860), (7280, 10081), (7709, 9520), (7735, 9488), (8302, 8840)]