65982880

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 164602368

約数和(自身を除く): 98619488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 80, 106, 124, 155, 160, 212, 248, 251, 265, 310, 424, 496, 502, 530, 620, 848, 992, 1004, 1060, 1240, 1255, 1643, 1696, 2008, 2120, 2480, 2510, 3286, 4016, 4240, 4960, 5020, 6572, 7781, 8032, 8215, 8480, 10040, 13144, 13303, 15562, 16430, 20080, 26288, 26606, 31124, 32860, 38905, 40160, 52576, 53212, 62248, 65720, 66515, 77810, 106424, 124496, 131440, 133030, 155620, 212848, 248992, 262880, 266060, 311240, 412393, 425696, 532120, 622480, 824786, 1064240, 1244960, 1649572, 2061965, 2128480, 3299144, 4123930, 6598288, 8247860, 13196576, 16495720, 32991440, 65982880]

約数ペア:

[(1, 65982880), (2, 32991440), (4, 16495720), (5, 13196576), (8, 8247860), (10, 6598288), (16, 4123930), (20, 3299144), (31, 2128480), (32, 2061965), (40, 1649572), (53, 1244960), (62, 1064240), (80, 824786), (106, 622480), (124, 532120), (155, 425696), (160, 412393), (212, 311240), (248, 266060), (251, 262880), (265, 248992), (310, 212848), (424, 155620), (496, 133030), (502, 131440), (530, 124496), (620, 106424), (848, 77810), (992, 66515), (1004, 65720), (1060, 62248), (1240, 53212), (1255, 52576), (1643, 40160), (1696, 38905), (2008, 32860), (2120, 31124), (2480, 26606), (2510, 26288), (3286, 20080), (4016, 16430), (4240, 15562), (4960, 13303), (5020, 13144), (6572, 10040), (7781, 8480), (8032, 8215)]