153291280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{547}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 371833344

約数和(自身を除く): 218542064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 113, 124, 155, 226, 248, 310, 452, 496, 547, 565, 620, 904, 1094, 1130, 1240, 1808, 2188, 2260, 2480, 2735, 3503, 4376, 4520, 5470, 7006, 8752, 9040, 10940, 14012, 16957, 17515, 21880, 28024, 33914, 35030, 43760, 56048, 61811, 67828, 70060, 84785, 123622, 135656, 140120, 169570, 247244, 271312, 280240, 309055, 339140, 494488, 618110, 678280, 988976, 1236220, 1356560, 1916141, 2472440, 3832282, 4944880, 7664564, 9580705, 15329128, 19161410, 30658256, 38322820, 76645640, 153291280]

約数ペア:

[(1, 153291280), (2, 76645640), (4, 38322820), (5, 30658256), (8, 19161410), (10, 15329128), (16, 9580705), (20, 7664564), (31, 4944880), (40, 3832282), (62, 2472440), (80, 1916141), (113, 1356560), (124, 1236220), (155, 988976), (226, 678280), (248, 618110), (310, 494488), (452, 339140), (496, 309055), (547, 280240), (565, 271312), (620, 247244), (904, 169570), (1094, 140120), (1130, 135656), (1240, 123622), (1808, 84785), (2188, 70060), (2260, 67828), (2480, 61811), (2735, 56048), (3503, 43760), (4376, 35030), (4520, 33914), (5470, 28024), (7006, 21880), (8752, 17515), (9040, 16957), (10940, 14012)]