8320900920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{22787}}^1$

素因数の和:22997

約数の個数: 128

約数和(自身を含む): 26579923200

約数和(自身を除く): 18259022280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 179, 204, 255, 340, 358, 408, 510, 537, 680, 716, 895, 1020, 1074, 1432, 1790, 2040, 2148, 2685, 3043, 3580, 4296, 5370, 6086, 7160, 9129, 10740, 12172, 15215, 18258, 21480, 22787, 24344, 30430, 36516, 45574, 45645, 60860, 68361, 73032, 91148, 91290, 113935, 121720, 136722, 182296, 182580, 227870, 273444, 341805, 365160, 387379, 455740, 546888, 683610, 774758, 911480, 1162137, 1367220, 1549516, 1936895, 2324274, 2734440, 3099032, 3873790, 4078873, 4648548, 5810685, 7747580, 8157746, 9297096, 11621370, 12236619, 15495160, 16315492, 20394365, 23242740, 24473238, 32630984, 40788730, 46485480, 48946476, 61183095, 69340841, 81577460, 97892952, 122366190, 138681682, 163154920, 208022523, 244732380, 277363364, 346704205, 416045046, 489464760, 554726728, 693408410, 832090092, 1040112615, 1386816820, 1664180184, 2080225230, 2773633640, 4160450460, 8320900920]

約数ペア:

[(1, 8320900920), (2, 4160450460), (3, 2773633640), (4, 2080225230), (5, 1664180184), (6, 1386816820), (8, 1040112615), (10, 832090092), (12, 693408410), (15, 554726728), (17, 489464760), (20, 416045046), (24, 346704205), (30, 277363364), (34, 244732380), (40, 208022523), (51, 163154920), (60, 138681682), (68, 122366190), (85, 97892952), (102, 81577460), (120, 69340841), (136, 61183095), (170, 48946476), (179, 46485480), (204, 40788730), (255, 32630984), (340, 24473238), (358, 23242740), (408, 20394365), (510, 16315492), (537, 15495160), (680, 12236619), (716, 11621370), (895, 9297096), (1020, 8157746), (1074, 7747580), (1432, 5810685), (1790, 4648548), (2040, 4078873), (2148, 3873790), (2685, 3099032), (3043, 2734440), (3580, 2324274), (4296, 1936895), (5370, 1549516), (6086, 1367220), (7160, 1162137), (9129, 911480), (10740, 774758), (12172, 683610), (15215, 546888), (18258, 455740), (21480, 387379), (22787, 365160), (24344, 341805), (30430, 273444), (36516, 227870), (45574, 182580), (45645, 182296), (60860, 136722), (68361, 121720), (73032, 113935), (91148, 91290)]