72865800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{5783}}^1$

素因数の和:5812

約数の個数: 144

約数和(自身を含む): 279714240

約数和(自身を除く): 206848440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 5783, 6300, 11566, 12600, 17349, 23132, 28915, 34698, 40481, 46264, 52047, 57830, 69396, 80962, 86745, 104094, 115660, 121443, 138792, 144575, 161924, 173490, 202405, 208188, 231320, 242886, 260235, 289150, 323848, 346980, 364329, 404810, 416376, 433725, 485772, 520470, 578300, 607215, 693960, 728658, 809620, 867450, 971544, 1012025, 1040940, 1156600, 1214430, 1301175, 1457316, 1619240, 1734900, 1821645, 2024050, 2081880, 2428860, 2602350, 2914632, 3036075, 3469800, 3643290, 4048100, 4857720, 5204700, 6072150, 7286580, 8096200, 9108225, 10409400, 12144300, 14573160, 18216450, 24288600, 36432900, 72865800]

約数ペア:

[(1, 72865800), (2, 36432900), (3, 24288600), (4, 18216450), (5, 14573160), (6, 12144300), (7, 10409400), (8, 9108225), (9, 8096200), (10, 7286580), (12, 6072150), (14, 5204700), (15, 4857720), (18, 4048100), (20, 3643290), (21, 3469800), (24, 3036075), (25, 2914632), (28, 2602350), (30, 2428860), (35, 2081880), (36, 2024050), (40, 1821645), (42, 1734900), (45, 1619240), (50, 1457316), (56, 1301175), (60, 1214430), (63, 1156600), (70, 1040940), (72, 1012025), (75, 971544), (84, 867450), (90, 809620), (100, 728658), (105, 693960), (120, 607215), (126, 578300), (140, 520470), (150, 485772), (168, 433725), (175, 416376), (180, 404810), (200, 364329), (210, 346980), (225, 323848), (252, 289150), (280, 260235), (300, 242886), (315, 231320), (350, 208188), (360, 202405), (420, 173490), (450, 161924), (504, 144575), (525, 138792), (600, 121443), (630, 115660), (700, 104094), (840, 86745), (900, 80962), (1050, 69396), (1260, 57830), (1400, 52047), (1575, 46264), (1800, 40481), (2100, 34698), (2520, 28915), (3150, 23132), (4200, 17349), (5783, 12600), (6300, 11566)]