42000310400

素因数分解:

$2^7\times 5^2\times {\mathrm{89}}^2\times {\mathrm{1657}}^1$

素因数の和:1859

約数の個数: 144

約数和(自身を含む): 104996091390

約数和(自身を除く): 62995780990

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 89, 100, 128, 160, 178, 200, 320, 356, 400, 445, 640, 712, 800, 890, 1424, 1600, 1657, 1780, 2225, 2848, 3200, 3314, 3560, 4450, 5696, 6628, 7120, 7921, 8285, 8900, 11392, 13256, 14240, 15842, 16570, 17800, 26512, 28480, 31684, 33140, 35600, 39605, 41425, 53024, 56960, 63368, 66280, 71200, 79210, 82850, 106048, 126736, 132560, 142400, 147473, 158420, 165700, 198025, 212096, 253472, 265120, 284800, 294946, 316840, 331400, 396050, 506944, 530240, 589892, 633680, 662800, 737365, 792100, 1013888, 1060480, 1179784, 1267360, 1325600, 1474730, 1584200, 2359568, 2534720, 2651200, 2949460, 3168400, 3686825, 4719136, 5069440, 5302400, 5898920, 6336800, 7373650, 9438272, 11797840, 12673600, 13125097, 14747300, 18876544, 23595680, 25347200, 26250194, 29494600, 47191360, 52500388, 58989200, 65625485, 94382720, 105000776, 117978400, 131250970, 210001552, 235956800, 262501940, 328127425, 420003104, 471913600, 525003880, 656254850, 840006208, 1050007760, 1312509700, 1680012416, 2100015520, 2625019400, 4200031040, 5250038800, 8400062080, 10500077600, 21000155200, 42000310400]

約数ペア:

[(1, 42000310400), (2, 21000155200), (4, 10500077600), (5, 8400062080), (8, 5250038800), (10, 4200031040), (16, 2625019400), (20, 2100015520), (25, 1680012416), (32, 1312509700), (40, 1050007760), (50, 840006208), (64, 656254850), (80, 525003880), (89, 471913600), (100, 420003104), (128, 328127425), (160, 262501940), (178, 235956800), (200, 210001552), (320, 131250970), (356, 117978400), (400, 105000776), (445, 94382720), (640, 65625485), (712, 58989200), (800, 52500388), (890, 47191360), (1424, 29494600), (1600, 26250194), (1657, 25347200), (1780, 23595680), (2225, 18876544), (2848, 14747300), (3200, 13125097), (3314, 12673600), (3560, 11797840), (4450, 9438272), (5696, 7373650), (6628, 6336800), (7120, 5898920), (7921, 5302400), (8285, 5069440), (8900, 4719136), (11392, 3686825), (13256, 3168400), (14240, 2949460), (15842, 2651200), (16570, 2534720), (17800, 2359568), (26512, 1584200), (28480, 1474730), (31684, 1325600), (33140, 1267360), (35600, 1179784), (39605, 1060480), (41425, 1013888), (53024, 792100), (56960, 737365), (63368, 662800), (66280, 633680), (71200, 589892), (79210, 530240), (82850, 506944), (106048, 396050), (126736, 331400), (132560, 316840), (142400, 294946), (147473, 284800), (158420, 265120), (165700, 253472), (198025, 212096)]