72938040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 128

約数和(自身を含む): 258232320

約数和(自身を除く): 185294280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2801, 3255, 3720, 4340, 5208, 5602, 6510, 8403, 8680, 11204, 13020, 14005, 16806, 19607, 22408, 26040, 28010, 33612, 39214, 42015, 56020, 58821, 67224, 78428, 84030, 86831, 98035, 112040, 117642, 156856, 168060, 173662, 196070, 235284, 260493, 294105, 336120, 347324, 392140, 434155, 470568, 520986, 588210, 607817, 694648, 784280, 868310, 1041972, 1176420, 1215634, 1302465, 1736620, 1823451, 2083944, 2352840, 2431268, 2604930, 3039085, 3473240, 3646902, 4862536, 5209860, 6078170, 7293804, 9117255, 10419720, 12156340, 14587608, 18234510, 24312680, 36469020, 72938040]

約数ペア:

[(1, 72938040), (2, 36469020), (3, 24312680), (4, 18234510), (5, 14587608), (6, 12156340), (7, 10419720), (8, 9117255), (10, 7293804), (12, 6078170), (14, 5209860), (15, 4862536), (20, 3646902), (21, 3473240), (24, 3039085), (28, 2604930), (30, 2431268), (31, 2352840), (35, 2083944), (40, 1823451), (42, 1736620), (56, 1302465), (60, 1215634), (62, 1176420), (70, 1041972), (84, 868310), (93, 784280), (105, 694648), (120, 607817), (124, 588210), (140, 520986), (155, 470568), (168, 434155), (186, 392140), (210, 347324), (217, 336120), (248, 294105), (280, 260493), (310, 235284), (372, 196070), (420, 173662), (434, 168060), (465, 156856), (620, 117642), (651, 112040), (744, 98035), (840, 86831), (868, 84030), (930, 78428), (1085, 67224), (1240, 58821), (1302, 56020), (1736, 42015), (1860, 39214), (2170, 33612), (2604, 28010), (2801, 26040), (3255, 22408), (3720, 19607), (4340, 16806), (5208, 14005), (5602, 13020), (6510, 11204), (8403, 8680)]