90163440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1407

約数の個数: 120

約数和(自身を含む): 306157488

約数和(自身を除く): 215994048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1291, 1455, 1552, 1746, 1940, 2328, 2582, 2910, 3492, 3873, 3880, 4365, 4656, 5164, 5820, 6455, 6984, 7746, 7760, 8730, 10328, 11619, 11640, 12910, 13968, 15492, 17460, 19365, 20656, 23238, 23280, 25820, 30984, 34920, 38730, 46476, 51640, 58095, 61968, 69840, 77460, 92952, 103280, 116190, 125227, 154920, 185904, 232380, 250454, 309840, 375681, 464760, 500908, 626135, 751362, 929520, 1001816, 1127043, 1252270, 1502724, 1878405, 2003632, 2254086, 2504540, 3005448, 3756810, 4508172, 5009080, 5635215, 6010896, 7513620, 9016344, 10018160, 11270430, 15027240, 18032688, 22540860, 30054480, 45081720, 90163440]

約数ペア:

[(1, 90163440), (2, 45081720), (3, 30054480), (4, 22540860), (5, 18032688), (6, 15027240), (8, 11270430), (9, 10018160), (10, 9016344), (12, 7513620), (15, 6010896), (16, 5635215), (18, 5009080), (20, 4508172), (24, 3756810), (30, 3005448), (36, 2504540), (40, 2254086), (45, 2003632), (48, 1878405), (60, 1502724), (72, 1252270), (80, 1127043), (90, 1001816), (97, 929520), (120, 751362), (144, 626135), (180, 500908), (194, 464760), (240, 375681), (291, 309840), (360, 250454), (388, 232380), (485, 185904), (582, 154920), (720, 125227), (776, 116190), (873, 103280), (970, 92952), (1164, 77460), (1291, 69840), (1455, 61968), (1552, 58095), (1746, 51640), (1940, 46476), (2328, 38730), (2582, 34920), (2910, 30984), (3492, 25820), (3873, 23280), (3880, 23238), (4365, 20656), (4656, 19365), (5164, 17460), (5820, 15492), (6455, 13968), (6984, 12910), (7746, 11640), (7760, 11619), (8730, 10328)]