71585200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 185988096

約数和(自身を除く): 114402896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 40, 46, 50, 62, 80, 92, 100, 115, 124, 155, 184, 200, 230, 248, 251, 310, 368, 400, 460, 496, 502, 575, 620, 713, 775, 920, 1004, 1150, 1240, 1255, 1426, 1550, 1840, 2008, 2300, 2480, 2510, 2852, 3100, 3565, 4016, 4600, 5020, 5704, 5773, 6200, 6275, 7130, 7781, 9200, 10040, 11408, 11546, 12400, 12550, 14260, 15562, 17825, 20080, 23092, 25100, 28520, 28865, 31124, 35650, 38905, 46184, 50200, 57040, 57730, 62248, 71300, 77810, 92368, 100400, 115460, 124496, 142600, 144325, 155620, 178963, 194525, 230920, 285200, 288650, 311240, 357926, 389050, 461840, 577300, 622480, 715852, 778100, 894815, 1154600, 1431704, 1556200, 1789630, 2309200, 2863408, 3112400, 3579260, 4474075, 7158520, 8948150, 14317040, 17896300, 35792600, 71585200]

約数ペア:

[(1, 71585200), (2, 35792600), (4, 17896300), (5, 14317040), (8, 8948150), (10, 7158520), (16, 4474075), (20, 3579260), (23, 3112400), (25, 2863408), (31, 2309200), (40, 1789630), (46, 1556200), (50, 1431704), (62, 1154600), (80, 894815), (92, 778100), (100, 715852), (115, 622480), (124, 577300), (155, 461840), (184, 389050), (200, 357926), (230, 311240), (248, 288650), (251, 285200), (310, 230920), (368, 194525), (400, 178963), (460, 155620), (496, 144325), (502, 142600), (575, 124496), (620, 115460), (713, 100400), (775, 92368), (920, 77810), (1004, 71300), (1150, 62248), (1240, 57730), (1255, 57040), (1426, 50200), (1550, 46184), (1840, 38905), (2008, 35650), (2300, 31124), (2480, 28865), (2510, 28520), (2852, 25100), (3100, 23092), (3565, 20080), (4016, 17825), (4600, 15562), (5020, 14260), (5704, 12550), (5773, 12400), (6200, 11546), (6275, 11408), (7130, 10040), (7781, 9200)]