880975360

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 160

約数和(自身を含む): 2312209152

約数和(自身を除く): 1431233792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 512, 527, 544, 620, 640, 653, 680, 992, 1054, 1088, 1240, 1280, 1306, 1360, 1984, 2108, 2176, 2480, 2560, 2612, 2635, 2720, 3265, 3968, 4216, 4352, 4960, 5224, 5270, 5440, 6530, 7936, 8432, 8704, 9920, 10448, 10540, 10880, 11101, 13060, 15872, 16864, 19840, 20243, 20896, 21080, 21760, 22202, 26120, 33728, 39680, 40486, 41792, 42160, 43520, 44404, 52240, 55505, 67456, 79360, 80972, 83584, 84320, 88808, 101215, 104480, 111010, 134912, 161944, 167168, 168640, 177616, 202430, 208960, 222020, 269824, 323888, 334336, 337280, 344131, 355232, 404860, 417920, 444040, 647776, 674560, 688262, 710464, 809720, 835840, 888080, 1295552, 1349120, 1376524, 1420928, 1619440, 1671680, 1720655, 1776160, 2591104, 2753048, 2841856, 3238880, 3441310, 3552320, 5182208, 5506096, 5683712, 6477760, 6882620, 7104640, 10364416, 11012192, 12955520, 13765240, 14209280, 22024384, 25911040, 27530480, 28418560, 44048768, 51822080, 55060960, 88097536, 110121920, 176195072, 220243840, 440487680, 880975360]

約数ペア:

[(1, 880975360), (2, 440487680), (4, 220243840), (5, 176195072), (8, 110121920), (10, 88097536), (16, 55060960), (17, 51822080), (20, 44048768), (31, 28418560), (32, 27530480), (34, 25911040), (40, 22024384), (62, 14209280), (64, 13765240), (68, 12955520), (80, 11012192), (85, 10364416), (124, 7104640), (128, 6882620), (136, 6477760), (155, 5683712), (160, 5506096), (170, 5182208), (248, 3552320), (256, 3441310), (272, 3238880), (310, 2841856), (320, 2753048), (340, 2591104), (496, 1776160), (512, 1720655), (527, 1671680), (544, 1619440), (620, 1420928), (640, 1376524), (653, 1349120), (680, 1295552), (992, 888080), (1054, 835840), (1088, 809720), (1240, 710464), (1280, 688262), (1306, 674560), (1360, 647776), (1984, 444040), (2108, 417920), (2176, 404860), (2480, 355232), (2560, 344131), (2612, 337280), (2635, 334336), (2720, 323888), (3265, 269824), (3968, 222020), (4216, 208960), (4352, 202430), (4960, 177616), (5224, 168640), (5270, 167168), (5440, 161944), (6530, 134912), (7936, 111010), (8432, 104480), (8704, 101215), (9920, 88808), (10448, 84320), (10540, 83584), (10880, 80972), (11101, 79360), (13060, 67456), (15872, 55505), (16864, 52240), (19840, 44404), (20243, 43520), (20896, 42160), (21080, 41792), (21760, 40486), (22202, 39680), (26120, 33728)]