15665066420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{6287}}^1$

素因数の和:6477

約数の個数: 96

約数和(自身を含む): 35494502400

約数和(自身を除く): 19829435980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 83, 95, 158, 166, 190, 316, 332, 380, 395, 415, 790, 830, 1501, 1577, 1580, 1660, 3002, 3154, 6004, 6287, 6308, 6557, 7505, 7885, 12574, 13114, 15010, 15770, 25148, 26228, 30020, 31435, 31540, 32785, 62870, 65570, 119453, 124583, 125740, 131140, 238906, 249166, 477812, 496673, 498332, 521821, 597265, 622915, 993346, 1043642, 1194530, 1245830, 1986692, 2087284, 2389060, 2483365, 2491660, 2609105, 4966730, 5218210, 9436787, 9914599, 9933460, 10436420, 18873574, 19829198, 37747148, 39658396, 41223859, 47183935, 49572995, 82447718, 94367870, 99145990, 164895436, 188735740, 198291980, 206119295, 412238590, 783253321, 824477180, 1566506642, 3133013284, 3916266605, 7832533210, 15665066420]

約数ペア:

[(1, 15665066420), (2, 7832533210), (4, 3916266605), (5, 3133013284), (10, 1566506642), (19, 824477180), (20, 783253321), (38, 412238590), (76, 206119295), (79, 198291980), (83, 188735740), (95, 164895436), (158, 99145990), (166, 94367870), (190, 82447718), (316, 49572995), (332, 47183935), (380, 41223859), (395, 39658396), (415, 37747148), (790, 19829198), (830, 18873574), (1501, 10436420), (1577, 9933460), (1580, 9914599), (1660, 9436787), (3002, 5218210), (3154, 4966730), (6004, 2609105), (6287, 2491660), (6308, 2483365), (6557, 2389060), (7505, 2087284), (7885, 1986692), (12574, 1245830), (13114, 1194530), (15010, 1043642), (15770, 993346), (25148, 622915), (26228, 597265), (30020, 521821), (31435, 498332), (31540, 496673), (32785, 477812), (62870, 249166), (65570, 238906), (119453, 131140), (124583, 125740)]