28876579680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{3557}}^1$

素因数の和:4889

約数の個数: 192

約数和(自身を含む): 98061098688

約数和(自身を除く): 69184519008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1301, 1560, 2080, 2602, 3120, 3557, 3903, 5204, 6240, 6505, 7114, 7806, 10408, 10671, 13010, 14228, 15612, 16913, 17785, 19515, 20816, 21342, 26020, 28456, 31224, 33826, 35570, 39030, 41632, 42684, 46241, 50739, 52040, 53355, 56912, 62448, 67652, 71140, 78060, 84565, 85368, 92482, 101478, 104080, 106710, 113824, 124896, 135304, 138723, 142280, 156120, 169130, 170736, 184964, 202956, 208160, 213420, 231205, 253695, 270608, 277446, 284560, 312240, 338260, 341472, 369928, 405912, 426840, 462410, 507390, 541216, 554892, 569120, 624480, 676520, 693615, 739856, 811824, 853680, 924820, 1014780, 1109784, 1353040, 1387230, 1479712, 1623648, 1707360, 1849640, 2029560, 2219568, 2706080, 2774460, 3699280, 4059120, 4439136, 4627657, 5548920, 7398560, 8118240, 9255314, 11097840, 13882971, 18510628, 22195680, 23138285, 27765942, 37021256, 46276570, 55531884, 60159541, 69414855, 74042512, 92553140, 111063768, 120319082, 138829710, 148085024, 180478623, 185106280, 222127536, 240638164, 277659420, 300797705, 360957246, 370212560, 444255072, 481276328, 555318840, 601595410, 721914492, 740425120, 902393115, 962552656, 1110637680, 1203190820, 1443828984, 1804786230, 1925105312, 2221275360, 2406381640, 2887657968, 3609572460, 4812763280, 5775315936, 7219144920, 9625526560, 14438289840, 28876579680]

約数ペア:

[(1, 28876579680), (2, 14438289840), (3, 9625526560), (4, 7219144920), (5, 5775315936), (6, 4812763280), (8, 3609572460), (10, 2887657968), (12, 2406381640), (13, 2221275360), (15, 1925105312), (16, 1804786230), (20, 1443828984), (24, 1203190820), (26, 1110637680), (30, 962552656), (32, 902393115), (39, 740425120), (40, 721914492), (48, 601595410), (52, 555318840), (60, 481276328), (65, 444255072), (78, 370212560), (80, 360957246), (96, 300797705), (104, 277659420), (120, 240638164), (130, 222127536), (156, 185106280), (160, 180478623), (195, 148085024), (208, 138829710), (240, 120319082), (260, 111063768), (312, 92553140), (390, 74042512), (416, 69414855), (480, 60159541), (520, 55531884), (624, 46276570), (780, 37021256), (1040, 27765942), (1248, 23138285), (1301, 22195680), (1560, 18510628), (2080, 13882971), (2602, 11097840), (3120, 9255314), (3557, 8118240), (3903, 7398560), (5204, 5548920), (6240, 4627657), (6505, 4439136), (7114, 4059120), (7806, 3699280), (10408, 2774460), (10671, 2706080), (13010, 2219568), (14228, 2029560), (15612, 1849640), (16913, 1707360), (17785, 1623648), (19515, 1479712), (20816, 1387230), (21342, 1353040), (26020, 1109784), (28456, 1014780), (31224, 924820), (33826, 853680), (35570, 811824), (39030, 739856), (41632, 693615), (42684, 676520), (46241, 624480), (50739, 569120), (52040, 554892), (53355, 541216), (56912, 507390), (62448, 462410), (67652, 426840), (71140, 405912), (78060, 369928), (84565, 341472), (85368, 338260), (92482, 312240), (101478, 284560), (104080, 277446), (106710, 270608), (113824, 253695), (124896, 231205), (135304, 213420), (138723, 208160), (142280, 202956), (156120, 184964), (169130, 170736)]