7645281840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{216703}}^1$

素因数の和:216736

約数の個数: 180

約数和(自身を含む): 29867445504

約数和(自身を除く): 22222163664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 216703, 433406, 650109, 866812, 1083515, 1300218, 1516921, 1733624, 1950327, 2167030, 2600436, 3033842, 3250545, 3467248, 3900654, 4334060, 4550763, 5200872, 6067684, 6501090, 7584605, 7801308, 8668120, 9101526, 9751635, 10401744, 10618447, 12135368, 13002180, 13652289, 15169210, 15602616, 17336240, 18203052, 19503270, 21236894, 22753815, 24270736, 26004360, 27304578, 30338420, 31205232, 31855341, 36406104, 39006540, 42473788, 45507630, 52008720, 53092235, 54609156, 60676840, 63710682, 68261445, 72812208, 78013080, 84947576, 91015260, 95566023, 106184470, 109218312, 121353680, 127421364, 136522890, 156026160, 159276705, 169895152, 182030520, 191132046, 212368940, 218436624, 254842728, 273045780, 318553410, 364061040, 382264092, 424737880, 477830115, 509685456, 546091560, 637106820, 764528184, 849475760, 955660230, 1092183120, 1274213640, 1529056368, 1911320460, 2548427280, 3822640920, 7645281840]

約数ペア:

[(1, 7645281840), (2, 3822640920), (3, 2548427280), (4, 1911320460), (5, 1529056368), (6, 1274213640), (7, 1092183120), (8, 955660230), (9, 849475760), (10, 764528184), (12, 637106820), (14, 546091560), (15, 509685456), (16, 477830115), (18, 424737880), (20, 382264092), (21, 364061040), (24, 318553410), (28, 273045780), (30, 254842728), (35, 218436624), (36, 212368940), (40, 191132046), (42, 182030520), (45, 169895152), (48, 159276705), (49, 156026160), (56, 136522890), (60, 127421364), (63, 121353680), (70, 109218312), (72, 106184470), (80, 95566023), (84, 91015260), (90, 84947576), (98, 78013080), (105, 72812208), (112, 68261445), (120, 63710682), (126, 60676840), (140, 54609156), (144, 53092235), (147, 52008720), (168, 45507630), (180, 42473788), (196, 39006540), (210, 36406104), (240, 31855341), (245, 31205232), (252, 30338420), (280, 27304578), (294, 26004360), (315, 24270736), (336, 22753815), (360, 21236894), (392, 19503270), (420, 18203052), (441, 17336240), (490, 15602616), (504, 15169210), (560, 13652289), (588, 13002180), (630, 12135368), (720, 10618447), (735, 10401744), (784, 9751635), (840, 9101526), (882, 8668120), (980, 7801308), (1008, 7584605), (1176, 6501090), (1260, 6067684), (1470, 5200872), (1680, 4550763), (1764, 4334060), (1960, 3900654), (2205, 3467248), (2352, 3250545), (2520, 3033842), (2940, 2600436), (3528, 2167030), (3920, 1950327), (4410, 1733624), (5040, 1516921), (5880, 1300218), (7056, 1083515), (8820, 866812), (11760, 650109), (17640, 433406), (35280, 216703)]