836543680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 168

約数和(自身を含む): 2393387136

約数和(自身を除く): 1556843456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1721, 1736, 1960, 1984, 2170, 2240, 2480, 3038, 3136, 3442, 3472, 3920, 4340, 4960, 6076, 6884, 6944, 7595, 7840, 8605, 8680, 9920, 12047, 12152, 13768, 13888, 15190, 15680, 17210, 17360, 24094, 24304, 27536, 30380, 34420, 34720, 48188, 48608, 53351, 55072, 60235, 60760, 68840, 69440, 84329, 96376, 97216, 106702, 110144, 120470, 121520, 137680, 168658, 192752, 213404, 240940, 243040, 266755, 275360, 337316, 373457, 385504, 421645, 426808, 481880, 486080, 533510, 550720, 674632, 746914, 771008, 843290, 853616, 963760, 1067020, 1349264, 1493828, 1686580, 1707232, 1867285, 1927520, 2134040, 2614199, 2698528, 2987656, 3373160, 3414464, 3734570, 3855040, 4268080, 5228398, 5397056, 5975312, 6746320, 7469140, 8536160, 10456796, 11950624, 13070995, 13492640, 14938280, 17072320, 20913592, 23901248, 26141990, 26985280, 29876560, 41827184, 52283980, 59753120, 83654368, 104567960, 119506240, 167308736, 209135920, 418271840, 836543680]

約数ペア:

[(1, 836543680), (2, 418271840), (4, 209135920), (5, 167308736), (7, 119506240), (8, 104567960), (10, 83654368), (14, 59753120), (16, 52283980), (20, 41827184), (28, 29876560), (31, 26985280), (32, 26141990), (35, 23901248), (40, 20913592), (49, 17072320), (56, 14938280), (62, 13492640), (64, 13070995), (70, 11950624), (80, 10456796), (98, 8536160), (112, 7469140), (124, 6746320), (140, 5975312), (155, 5397056), (160, 5228398), (196, 4268080), (217, 3855040), (224, 3734570), (245, 3414464), (248, 3373160), (280, 2987656), (310, 2698528), (320, 2614199), (392, 2134040), (434, 1927520), (448, 1867285), (490, 1707232), (496, 1686580), (560, 1493828), (620, 1349264), (784, 1067020), (868, 963760), (980, 853616), (992, 843290), (1085, 771008), (1120, 746914), (1240, 674632), (1519, 550720), (1568, 533510), (1721, 486080), (1736, 481880), (1960, 426808), (1984, 421645), (2170, 385504), (2240, 373457), (2480, 337316), (3038, 275360), (3136, 266755), (3442, 243040), (3472, 240940), (3920, 213404), (4340, 192752), (4960, 168658), (6076, 137680), (6884, 121520), (6944, 120470), (7595, 110144), (7840, 106702), (8605, 97216), (8680, 96376), (9920, 84329), (12047, 69440), (12152, 68840), (13768, 60760), (13888, 60235), (15190, 55072), (15680, 53351), (17210, 48608), (17360, 48188), (24094, 34720), (24304, 34420), (27536, 30380)]