1256100160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18089}}^1$

素因数の和:18144

約数の個数: 112

約数和(自身を含む): 3528852480

約数和(自身を除く): 2272752320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 4340, 4960, 6944, 8680, 9920, 13888, 17360, 18089, 34720, 36178, 69440, 72356, 90445, 126623, 144712, 180890, 253246, 289424, 361780, 506492, 560759, 578848, 633115, 723560, 1012984, 1121518, 1157696, 1266230, 1447120, 2025968, 2243036, 2532460, 2803795, 2894240, 3925313, 4051936, 4486072, 5064920, 5607590, 5788480, 7850626, 8103872, 8972144, 10129840, 11215180, 15701252, 17944288, 19626565, 20259680, 22430360, 31402504, 35888576, 39253130, 40519360, 44860720, 62805008, 78506260, 89721440, 125610016, 157012520, 179442880, 251220032, 314025040, 628050080, 1256100160]

約数ペア:

[(1, 1256100160), (2, 628050080), (4, 314025040), (5, 251220032), (7, 179442880), (8, 157012520), (10, 125610016), (14, 89721440), (16, 78506260), (20, 62805008), (28, 44860720), (31, 40519360), (32, 39253130), (35, 35888576), (40, 31402504), (56, 22430360), (62, 20259680), (64, 19626565), (70, 17944288), (80, 15701252), (112, 11215180), (124, 10129840), (140, 8972144), (155, 8103872), (160, 7850626), (217, 5788480), (224, 5607590), (248, 5064920), (280, 4486072), (310, 4051936), (320, 3925313), (434, 2894240), (448, 2803795), (496, 2532460), (560, 2243036), (620, 2025968), (868, 1447120), (992, 1266230), (1085, 1157696), (1120, 1121518), (1240, 1012984), (1736, 723560), (1984, 633115), (2170, 578848), (2240, 560759), (2480, 506492), (3472, 361780), (4340, 289424), (4960, 253246), (6944, 180890), (8680, 144712), (9920, 126623), (13888, 90445), (17360, 72356), (18089, 69440), (34720, 36178)]