139105680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2725

約数の個数: 160

約数和(自身を含む): 508919808

約数和(自身を除く): 369814128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2671, 3255, 3472, 3720, 4340, 5208, 5342, 6510, 7440, 8013, 8680, 10416, 10684, 13020, 13355, 16026, 17360, 18697, 21368, 26040, 26710, 32052, 37394, 40065, 42736, 52080, 53420, 56091, 64104, 74788, 80130, 82801, 93485, 106840, 112182, 128208, 149576, 160260, 165602, 186970, 213680, 224364, 248403, 280455, 299152, 320520, 331204, 373940, 414005, 448728, 496806, 560910, 579607, 641040, 662408, 747880, 828010, 897456, 993612, 1121820, 1159214, 1242015, 1324816, 1495760, 1656020, 1738821, 1987224, 2243640, 2318428, 2484030, 2898035, 3312040, 3477642, 3974448, 4487280, 4636856, 4968060, 5796070, 6624080, 6955284, 8694105, 9273712, 9936120, 11592140, 13910568, 17388210, 19872240, 23184280, 27821136, 34776420, 46368560, 69552840, 139105680]

約数ペア:

[(1, 139105680), (2, 69552840), (3, 46368560), (4, 34776420), (5, 27821136), (6, 23184280), (7, 19872240), (8, 17388210), (10, 13910568), (12, 11592140), (14, 9936120), (15, 9273712), (16, 8694105), (20, 6955284), (21, 6624080), (24, 5796070), (28, 4968060), (30, 4636856), (31, 4487280), (35, 3974448), (40, 3477642), (42, 3312040), (48, 2898035), (56, 2484030), (60, 2318428), (62, 2243640), (70, 1987224), (80, 1738821), (84, 1656020), (93, 1495760), (105, 1324816), (112, 1242015), (120, 1159214), (124, 1121820), (140, 993612), (155, 897456), (168, 828010), (186, 747880), (210, 662408), (217, 641040), (240, 579607), (248, 560910), (280, 496806), (310, 448728), (336, 414005), (372, 373940), (420, 331204), (434, 320520), (465, 299152), (496, 280455), (560, 248403), (620, 224364), (651, 213680), (744, 186970), (840, 165602), (868, 160260), (930, 149576), (1085, 128208), (1240, 112182), (1302, 106840), (1488, 93485), (1680, 82801), (1736, 80130), (1860, 74788), (2170, 64104), (2480, 56091), (2604, 53420), (2671, 52080), (3255, 42736), (3472, 40065), (3720, 37394), (4340, 32052), (5208, 26710), (5342, 26040), (6510, 21368), (7440, 18697), (8013, 17360), (8680, 16026), (10416, 13355), (10684, 13020)]