128129400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{10169}}^1$

素因数の和:10198

約数の個数: 144

約数和(自身を含む): 491821200

約数和(自身を除く): 363691800

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, 6300, 10169, 12600, 20338, 30507, 40676, 50845, 61014, 71183, 81352, 91521, 101690, 122028, 142366, 152535, 183042, 203380, 213549, 244056, 254225, 284732, 305070, 355915, 366084, 406760, 427098, 457605, 508450, 569464, 610140, 640647, 711830, 732168, 762675, 854196, 915210, 1016900, 1067745, 1220280, 1281294, 1423660, 1525350, 1708392, 1779575, 1830420, 2033800, 2135490, 2288025, 2562588, 2847320, 3050700, 3203235, 3559150, 3660840, 4270980, 4576050, 5125176, 5338725, 6101400, 6406470, 7118300, 8541960, 9152100, 10677450, 12812940, 14236600, 16016175, 18304200, 21354900, 25625880, 32032350, 42709800, 64064700, 128129400]

約数ペア:

[(1, 128129400), (2, 64064700), (3, 42709800), (4, 32032350), (5, 25625880), (6, 21354900), (7, 18304200), (8, 16016175), (9, 14236600), (10, 12812940), (12, 10677450), (14, 9152100), (15, 8541960), (18, 7118300), (20, 6406470), (21, 6101400), (24, 5338725), (25, 5125176), (28, 4576050), (30, 4270980), (35, 3660840), (36, 3559150), (40, 3203235), (42, 3050700), (45, 2847320), (50, 2562588), (56, 2288025), (60, 2135490), (63, 2033800), (70, 1830420), (72, 1779575), (75, 1708392), (84, 1525350), (90, 1423660), (100, 1281294), (105, 1220280), (120, 1067745), (126, 1016900), (140, 915210), (150, 854196), (168, 762675), (175, 732168), (180, 711830), (200, 640647), (210, 610140), (225, 569464), (252, 508450), (280, 457605), (300, 427098), (315, 406760), (350, 366084), (360, 355915), (420, 305070), (450, 284732), (504, 254225), (525, 244056), (600, 213549), (630, 203380), (700, 183042), (840, 152535), (900, 142366), (1050, 122028), (1260, 101690), (1400, 91521), (1575, 81352), (1800, 71183), (2100, 61014), (2520, 50845), (3150, 40676), (4200, 30507), (6300, 20338), (10169, 12600)]