1768523680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{20507}}^1$

素因数の和:20547

約数の個数: 144

約数和(自身を含む): 5302384416

約数和(自身を除く): 3533860736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2464, 2695, 3080, 3920, 4312, 5390, 6160, 7840, 8624, 10780, 12320, 17248, 20507, 21560, 41014, 43120, 82028, 86240, 102535, 143549, 164056, 205070, 225577, 287098, 328112, 410140, 451154, 574196, 656224, 717745, 820280, 902308, 1004843, 1127885, 1148392, 1435490, 1579039, 1640560, 1804616, 2009686, 2255770, 2296784, 2870980, 3158078, 3281120, 3609232, 4019372, 4511540, 4593568, 5024215, 5741960, 6316156, 7218464, 7895195, 8038744, 9023080, 10048430, 11053273, 11483920, 12632312, 15790390, 16077488, 18046160, 20096860, 22106546, 22967840, 25264624, 31580780, 32154976, 36092320, 40193720, 44213092, 50529248, 55266365, 63161560, 80387440, 88426184, 110532730, 126323120, 160774880, 176852368, 221065460, 252646240, 353704736, 442130920, 884261840, 1768523680]

約数ペア:

[(1, 1768523680), (2, 884261840), (4, 442130920), (5, 353704736), (7, 252646240), (8, 221065460), (10, 176852368), (11, 160774880), (14, 126323120), (16, 110532730), (20, 88426184), (22, 80387440), (28, 63161560), (32, 55266365), (35, 50529248), (40, 44213092), (44, 40193720), (49, 36092320), (55, 32154976), (56, 31580780), (70, 25264624), (77, 22967840), (80, 22106546), (88, 20096860), (98, 18046160), (110, 16077488), (112, 15790390), (140, 12632312), (154, 11483920), (160, 11053273), (176, 10048430), (196, 9023080), (220, 8038744), (224, 7895195), (245, 7218464), (280, 6316156), (308, 5741960), (352, 5024215), (385, 4593568), (392, 4511540), (440, 4019372), (490, 3609232), (539, 3281120), (560, 3158078), (616, 2870980), (770, 2296784), (784, 2255770), (880, 2009686), (980, 1804616), (1078, 1640560), (1120, 1579039), (1232, 1435490), (1540, 1148392), (1568, 1127885), (1760, 1004843), (1960, 902308), (2156, 820280), (2464, 717745), (2695, 656224), (3080, 574196), (3920, 451154), (4312, 410140), (5390, 328112), (6160, 287098), (7840, 225577), (8624, 205070), (10780, 164056), (12320, 143549), (17248, 102535), (20507, 86240), (21560, 82028), (41014, 43120)]