65195480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 187142400

約数和(自身を除く): 121946920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 31, 35, 37, 40, 49, 56, 58, 62, 70, 74, 98, 116, 124, 140, 145, 148, 155, 185, 196, 203, 217, 232, 245, 248, 259, 280, 290, 296, 310, 370, 392, 406, 434, 490, 518, 580, 620, 740, 812, 868, 899, 980, 1015, 1036, 1073, 1085, 1147, 1160, 1240, 1295, 1421, 1480, 1519, 1624, 1736, 1798, 1813, 1960, 2030, 2072, 2146, 2170, 2294, 2590, 2842, 3038, 3596, 3626, 4060, 4292, 4340, 4495, 4588, 5180, 5365, 5684, 5735, 6076, 6293, 7105, 7192, 7252, 7511, 7595, 8029, 8120, 8584, 8680, 8990, 9065, 9176, 10360, 10730, 11368, 11470, 12152, 12586, 14210, 14504, 15022, 15190, 16058, 17980, 18130, 21460, 22940, 25172, 28420, 30044, 30380, 31465, 32116, 33263, 35960, 36260, 37555, 40145, 42920, 44051, 45880, 50344, 52577, 56203, 56840, 60088, 60760, 62930, 64232, 66526, 72520, 75110, 80290, 88102, 105154, 112406, 125860, 133052, 150220, 160580, 166315, 176204, 210308, 220255, 224812, 232841, 251720, 262885, 266104, 281015, 300440, 321160, 332630, 352408, 420616, 440510, 449624, 465682, 525770, 562030, 665260, 881020, 931364, 1051540, 1124060, 1164205, 1330520, 1629887, 1762040, 1862728, 2103080, 2248120, 2328410, 3259774, 4656820, 6519548, 8149435, 9313640, 13039096, 16298870, 32597740, 65195480]

約数ペア:

[(1, 65195480), (2, 32597740), (4, 16298870), (5, 13039096), (7, 9313640), (8, 8149435), (10, 6519548), (14, 4656820), (20, 3259774), (28, 2328410), (29, 2248120), (31, 2103080), (35, 1862728), (37, 1762040), (40, 1629887), (49, 1330520), (56, 1164205), (58, 1124060), (62, 1051540), (70, 931364), (74, 881020), (98, 665260), (116, 562030), (124, 525770), (140, 465682), (145, 449624), (148, 440510), (155, 420616), (185, 352408), (196, 332630), (203, 321160), (217, 300440), (232, 281015), (245, 266104), (248, 262885), (259, 251720), (280, 232841), (290, 224812), (296, 220255), (310, 210308), (370, 176204), (392, 166315), (406, 160580), (434, 150220), (490, 133052), (518, 125860), (580, 112406), (620, 105154), (740, 88102), (812, 80290), (868, 75110), (899, 72520), (980, 66526), (1015, 64232), (1036, 62930), (1073, 60760), (1085, 60088), (1147, 56840), (1160, 56203), (1240, 52577), (1295, 50344), (1421, 45880), (1480, 44051), (1519, 42920), (1624, 40145), (1736, 37555), (1798, 36260), (1813, 35960), (1960, 33263), (2030, 32116), (2072, 31465), (2146, 30380), (2170, 30044), (2294, 28420), (2590, 25172), (2842, 22940), (3038, 21460), (3596, 18130), (3626, 17980), (4060, 16058), (4292, 15190), (4340, 15022), (4495, 14504), (4588, 14210), (5180, 12586), (5365, 12152), (5684, 11470), (5735, 11368), (6076, 10730), (6293, 10360), (7105, 9176), (7192, 9065), (7252, 8990), (7511, 8680), (7595, 8584), (8029, 8120)]