672853760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:630

約数の個数: 108

約数和(自身を含む): 1668406824

約数和(自身を除く): 995553064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 547, 620, 640, 961, 992, 1094, 1240, 1280, 1922, 1984, 2188, 2480, 2735, 3844, 3968, 4376, 4805, 4960, 5470, 7688, 7936, 8752, 9610, 9920, 10940, 15376, 16957, 17504, 19220, 19840, 21880, 30752, 33914, 35008, 38440, 39680, 43760, 61504, 67828, 70016, 76880, 84785, 87520, 123008, 135656, 140032, 153760, 169570, 175040, 246016, 271312, 307520, 339140, 350080, 525667, 542624, 615040, 678280, 700160, 1051334, 1085248, 1230080, 1356560, 2102668, 2170496, 2628335, 2713120, 4205336, 4340992, 5256670, 5426240, 8410672, 10513340, 10852480, 16821344, 21026680, 21704960, 33642688, 42053360, 67285376, 84106720, 134570752, 168213440, 336426880, 672853760]

約数ペア:

[(1, 672853760), (2, 336426880), (4, 168213440), (5, 134570752), (8, 84106720), (10, 67285376), (16, 42053360), (20, 33642688), (31, 21704960), (32, 21026680), (40, 16821344), (62, 10852480), (64, 10513340), (80, 8410672), (124, 5426240), (128, 5256670), (155, 4340992), (160, 4205336), (248, 2713120), (256, 2628335), (310, 2170496), (320, 2102668), (496, 1356560), (547, 1230080), (620, 1085248), (640, 1051334), (961, 700160), (992, 678280), (1094, 615040), (1240, 542624), (1280, 525667), (1922, 350080), (1984, 339140), (2188, 307520), (2480, 271312), (2735, 246016), (3844, 175040), (3968, 169570), (4376, 153760), (4805, 140032), (4960, 135656), (5470, 123008), (7688, 87520), (7936, 84785), (8752, 76880), (9610, 70016), (9920, 67828), (10940, 61504), (15376, 43760), (16957, 39680), (17504, 38440), (19220, 35008), (19840, 33914), (21880, 30752)]