156796409720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1\times {\mathrm{1549}}^1$

素因数の和:2053

約数の個数: 128

約数和(自身を含む): 362119680000

約数和(自身を除く): 205323270280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 103, 158, 206, 311, 316, 395, 412, 515, 622, 632, 790, 824, 1030, 1244, 1549, 1555, 1580, 2060, 2488, 3098, 3110, 3160, 4120, 6196, 6220, 7745, 8137, 12392, 12440, 15490, 16274, 24569, 30980, 32033, 32548, 40685, 49138, 61960, 64066, 65096, 81370, 98276, 122371, 122845, 128132, 159547, 160165, 162740, 196552, 244742, 245690, 256264, 319094, 320330, 325480, 481739, 489484, 491380, 611855, 638188, 640660, 797735, 963478, 978968, 982760, 1223710, 1276376, 1281320, 1595470, 1926956, 2408695, 2447420, 2530607, 3190940, 3853912, 4817390, 4894840, 5061214, 6381880, 9634780, 10122428, 12604213, 12653035, 19269560, 20244856, 25208426, 25306070, 38057381, 49619117, 50416852, 50612140, 63021065, 76114762, 99238234, 100833704, 101224280, 126042130, 152229524, 190286905, 198476468, 248095585, 252084260, 304459048, 380573810, 396952936, 496191170, 504168520, 761147620, 992382340, 1522295240, 1984764680, 3919910243, 7839820486, 15679640972, 19599551215, 31359281944, 39199102430, 78398204860, 156796409720]

約数ペア:

[(1, 156796409720), (2, 78398204860), (4, 39199102430), (5, 31359281944), (8, 19599551215), (10, 15679640972), (20, 7839820486), (40, 3919910243), (79, 1984764680), (103, 1522295240), (158, 992382340), (206, 761147620), (311, 504168520), (316, 496191170), (395, 396952936), (412, 380573810), (515, 304459048), (622, 252084260), (632, 248095585), (790, 198476468), (824, 190286905), (1030, 152229524), (1244, 126042130), (1549, 101224280), (1555, 100833704), (1580, 99238234), (2060, 76114762), (2488, 63021065), (3098, 50612140), (3110, 50416852), (3160, 49619117), (4120, 38057381), (6196, 25306070), (6220, 25208426), (7745, 20244856), (8137, 19269560), (12392, 12653035), (12440, 12604213), (15490, 10122428), (16274, 9634780), (24569, 6381880), (30980, 5061214), (32033, 4894840), (32548, 4817390), (40685, 3853912), (49138, 3190940), (61960, 2530607), (64066, 2447420), (65096, 2408695), (81370, 1926956), (98276, 1595470), (122371, 1281320), (122845, 1276376), (128132, 1223710), (159547, 982760), (160165, 978968), (162740, 963478), (196552, 797735), (244742, 640660), (245690, 638188), (256264, 611855), (319094, 491380), (320330, 489484), (325480, 481739)]