156678340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 96

約数和(自身を含む): 418166784

約数和(自身を除く): 261488444

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2777, 2821, 4030, 4340, 5554, 5642, 8060, 11108, 11284, 13885, 14105, 19439, 27770, 28210, 36101, 38878, 55540, 56420, 72202, 77756, 86087, 97195, 144404, 172174, 180505, 194390, 252707, 344348, 361010, 388780, 430435, 505414, 602609, 722020, 860870, 1010828, 1119131, 1205218, 1263535, 1721740, 2238262, 2410436, 2527070, 3013045, 4476524, 5054140, 5595655, 6026090, 7833917, 11191310, 12052180, 15667834, 22382620, 31335668, 39169585, 78339170, 156678340]

約数ペア:

[(1, 156678340), (2, 78339170), (4, 39169585), (5, 31335668), (7, 22382620), (10, 15667834), (13, 12052180), (14, 11191310), (20, 7833917), (26, 6026090), (28, 5595655), (31, 5054140), (35, 4476524), (52, 3013045), (62, 2527070), (65, 2410436), (70, 2238262), (91, 1721740), (124, 1263535), (130, 1205218), (140, 1119131), (155, 1010828), (182, 860870), (217, 722020), (260, 602609), (310, 505414), (364, 430435), (403, 388780), (434, 361010), (455, 344348), (620, 252707), (806, 194390), (868, 180505), (910, 172174), (1085, 144404), (1612, 97195), (1820, 86087), (2015, 77756), (2170, 72202), (2777, 56420), (2821, 55540), (4030, 38878), (4340, 36101), (5554, 28210), (5642, 27770), (8060, 19439), (11108, 14105), (11284, 13885)]