139784800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 364476672

約数和(自身を除く): 224691872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 71, 80, 92, 100, 107, 115, 142, 160, 184, 200, 214, 230, 284, 355, 368, 400, 428, 460, 535, 568, 575, 710, 736, 800, 856, 920, 1070, 1136, 1150, 1420, 1633, 1712, 1775, 1840, 2140, 2272, 2300, 2461, 2675, 2840, 3266, 3424, 3550, 3680, 4280, 4600, 4922, 5350, 5680, 6532, 7100, 7597, 8165, 8560, 9200, 9844, 10700, 11360, 12305, 13064, 14200, 15194, 16330, 17120, 18400, 19688, 21400, 24610, 26128, 28400, 30388, 32660, 37985, 39376, 40825, 42800, 49220, 52256, 56800, 60776, 61525, 65320, 75970, 78752, 81650, 85600, 98440, 121552, 123050, 130640, 151940, 163300, 174731, 189925, 196880, 243104, 246100, 261280, 303880, 326600, 349462, 379850, 393760, 492200, 607760, 653200, 698924, 759700, 873655, 984400, 1215520, 1306400, 1397848, 1519400, 1747310, 1968800, 2795696, 3038800, 3494620, 4368275, 5591392, 6077600, 6989240, 8736550, 13978480, 17473100, 27956960, 34946200, 69892400, 139784800]

約数ペア:

[(1, 139784800), (2, 69892400), (4, 34946200), (5, 27956960), (8, 17473100), (10, 13978480), (16, 8736550), (20, 6989240), (23, 6077600), (25, 5591392), (32, 4368275), (40, 3494620), (46, 3038800), (50, 2795696), (71, 1968800), (80, 1747310), (92, 1519400), (100, 1397848), (107, 1306400), (115, 1215520), (142, 984400), (160, 873655), (184, 759700), (200, 698924), (214, 653200), (230, 607760), (284, 492200), (355, 393760), (368, 379850), (400, 349462), (428, 326600), (460, 303880), (535, 261280), (568, 246100), (575, 243104), (710, 196880), (736, 189925), (800, 174731), (856, 163300), (920, 151940), (1070, 130640), (1136, 123050), (1150, 121552), (1420, 98440), (1633, 85600), (1712, 81650), (1775, 78752), (1840, 75970), (2140, 65320), (2272, 61525), (2300, 60776), (2461, 56800), (2675, 52256), (2840, 49220), (3266, 42800), (3424, 40825), (3550, 39376), (3680, 37985), (4280, 32660), (4600, 30388), (4922, 28400), (5350, 26128), (5680, 24610), (6532, 21400), (7100, 19688), (7597, 18400), (8165, 17120), (8560, 16330), (9200, 15194), (9844, 14200), (10700, 13064), (11360, 12305)]