72664620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5631

約数の個数: 96

約数和(自身を含む): 240070656

約数和(自身を除く): 167406036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 5581, 6510, 11162, 13020, 16743, 22324, 27905, 33486, 39067, 55810, 66972, 78134, 83715, 111620, 117201, 156268, 167430, 173011, 195335, 234402, 334860, 346022, 390670, 468804, 519033, 586005, 692044, 781340, 865055, 1038066, 1172010, 1211077, 1730110, 2076132, 2344020, 2422154, 2595165, 3460220, 3633231, 4844308, 5190330, 6055385, 7266462, 10380660, 12110770, 14532924, 18166155, 24221540, 36332310, 72664620]

約数ペア:

[(1, 72664620), (2, 36332310), (3, 24221540), (4, 18166155), (5, 14532924), (6, 12110770), (7, 10380660), (10, 7266462), (12, 6055385), (14, 5190330), (15, 4844308), (20, 3633231), (21, 3460220), (28, 2595165), (30, 2422154), (31, 2344020), (35, 2076132), (42, 1730110), (60, 1211077), (62, 1172010), (70, 1038066), (84, 865055), (93, 781340), (105, 692044), (124, 586005), (140, 519033), (155, 468804), (186, 390670), (210, 346022), (217, 334860), (310, 234402), (372, 195335), (420, 173011), (434, 167430), (465, 156268), (620, 117201), (651, 111620), (868, 83715), (930, 78134), (1085, 66972), (1302, 55810), (1860, 39067), (2170, 33486), (2604, 27905), (3255, 22324), (4340, 16743), (5581, 13020), (6510, 11162)]