89709760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1434

約数の個数: 112

約数和(自身を含む): 252740160

約数和(自身を除く): 163030400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1381, 1624, 1856, 2030, 2240, 2320, 2762, 3248, 4060, 4640, 5524, 6496, 6905, 8120, 9280, 9667, 11048, 12992, 13810, 16240, 19334, 22096, 27620, 32480, 38668, 40049, 44192, 48335, 55240, 64960, 77336, 80098, 88384, 96670, 110480, 154672, 160196, 193340, 200245, 220960, 280343, 309344, 320392, 386680, 400490, 441920, 560686, 618688, 640784, 773360, 800980, 1121372, 1281568, 1401715, 1546720, 1601960, 2242744, 2563136, 2803430, 3093440, 3203920, 4485488, 5606860, 6407840, 8970976, 11213720, 12815680, 17941952, 22427440, 44854880, 89709760]

約数ペア:

[(1, 89709760), (2, 44854880), (4, 22427440), (5, 17941952), (7, 12815680), (8, 11213720), (10, 8970976), (14, 6407840), (16, 5606860), (20, 4485488), (28, 3203920), (29, 3093440), (32, 2803430), (35, 2563136), (40, 2242744), (56, 1601960), (58, 1546720), (64, 1401715), (70, 1281568), (80, 1121372), (112, 800980), (116, 773360), (140, 640784), (145, 618688), (160, 560686), (203, 441920), (224, 400490), (232, 386680), (280, 320392), (290, 309344), (320, 280343), (406, 220960), (448, 200245), (464, 193340), (560, 160196), (580, 154672), (812, 110480), (928, 96670), (1015, 88384), (1120, 80098), (1160, 77336), (1381, 64960), (1624, 55240), (1856, 48335), (2030, 44192), (2240, 40049), (2320, 38668), (2762, 32480), (3248, 27620), (4060, 22096), (4640, 19334), (5524, 16240), (6496, 13810), (6905, 12992), (8120, 11048), (9280, 9667)]