38327640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 87470760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 79, 104, 120, 130, 156, 158, 195, 237, 260, 311, 312, 316, 390, 395, 474, 520, 622, 632, 780, 790, 933, 948, 1027, 1185, 1244, 1555, 1560, 1580, 1866, 1896, 2054, 2370, 2488, 3081, 3110, 3160, 3732, 4043, 4108, 4665, 4740, 5135, 6162, 6220, 7464, 8086, 8216, 9330, 9480, 10270, 12129, 12324, 12440, 15405, 16172, 18660, 20215, 20540, 24258, 24569, 24648, 30810, 32344, 37320, 40430, 41080, 48516, 49138, 60645, 61620, 73707, 80860, 97032, 98276, 121290, 122845, 123240, 147414, 161720, 196552, 242580, 245690, 294828, 319397, 368535, 485160, 491380, 589656, 638794, 737070, 958191, 982760, 1277588, 1474140, 1596985, 1916382, 2555176, 2948280, 3193970, 3832764, 4790955, 6387940, 7665528, 9581910, 12775880, 19163820, 38327640]

約数ペア:

[(1, 38327640), (2, 19163820), (3, 12775880), (4, 9581910), (5, 7665528), (6, 6387940), (8, 4790955), (10, 3832764), (12, 3193970), (13, 2948280), (15, 2555176), (20, 1916382), (24, 1596985), (26, 1474140), (30, 1277588), (39, 982760), (40, 958191), (52, 737070), (60, 638794), (65, 589656), (78, 491380), (79, 485160), (104, 368535), (120, 319397), (130, 294828), (156, 245690), (158, 242580), (195, 196552), (237, 161720), (260, 147414), (311, 123240), (312, 122845), (316, 121290), (390, 98276), (395, 97032), (474, 80860), (520, 73707), (622, 61620), (632, 60645), (780, 49138), (790, 48516), (933, 41080), (948, 40430), (1027, 37320), (1185, 32344), (1244, 30810), (1555, 24648), (1560, 24569), (1580, 24258), (1866, 20540), (1896, 20215), (2054, 18660), (2370, 16172), (2488, 15405), (3081, 12440), (3110, 12324), (3160, 12129), (3732, 10270), (4043, 9480), (4108, 9330), (4665, 8216), (4740, 8086), (5135, 7464), (6162, 6220)]