15695013880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10861}}^1$

素因数の和:11289

約数の個数: 128

約数和(自身を含む): 43576606080

約数和(自身を除く): 27881592200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 397, 455, 520, 728, 794, 910, 1588, 1820, 1985, 2779, 3176, 3640, 3970, 5161, 5558, 7940, 10322, 10861, 11116, 13895, 15880, 20644, 21722, 22232, 25805, 27790, 36127, 41288, 43444, 51610, 54305, 55580, 72254, 76027, 86888, 103220, 108610, 111160, 141193, 144508, 152054, 180635, 206440, 217220, 282386, 289016, 304108, 361270, 380135, 434440, 564772, 608216, 705965, 722540, 760270, 988351, 1129544, 1411930, 1445080, 1520540, 1976702, 2823860, 3041080, 3953404, 4311817, 4941755, 5647720, 7906808, 8623634, 9883510, 17247268, 19767020, 21559085, 30182719, 34494536, 39534040, 43118170, 56053621, 60365438, 86236340, 112107242, 120730876, 150913595, 172472680, 224214484, 241461752, 280268105, 301827190, 392375347, 448428968, 560536210, 603654380, 784750694, 1121072420, 1207308760, 1569501388, 1961876735, 2242144840, 3139002776, 3923753470, 7847506940, 15695013880]

約数ペア:

[(1, 15695013880), (2, 7847506940), (4, 3923753470), (5, 3139002776), (7, 2242144840), (8, 1961876735), (10, 1569501388), (13, 1207308760), (14, 1121072420), (20, 784750694), (26, 603654380), (28, 560536210), (35, 448428968), (40, 392375347), (52, 301827190), (56, 280268105), (65, 241461752), (70, 224214484), (91, 172472680), (104, 150913595), (130, 120730876), (140, 112107242), (182, 86236340), (260, 60365438), (280, 56053621), (364, 43118170), (397, 39534040), (455, 34494536), (520, 30182719), (728, 21559085), (794, 19767020), (910, 17247268), (1588, 9883510), (1820, 8623634), (1985, 7906808), (2779, 5647720), (3176, 4941755), (3640, 4311817), (3970, 3953404), (5161, 3041080), (5558, 2823860), (7940, 1976702), (10322, 1520540), (10861, 1445080), (11116, 1411930), (13895, 1129544), (15880, 988351), (20644, 760270), (21722, 722540), (22232, 705965), (25805, 608216), (27790, 564772), (36127, 434440), (41288, 380135), (43444, 361270), (51610, 304108), (54305, 289016), (55580, 282386), (72254, 217220), (76027, 206440), (86888, 180635), (103220, 152054), (108610, 144508), (111160, 141193)]