73818960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 171308208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 311, 344, 345, 368, 430, 460, 516, 552, 622, 645, 688, 690, 860, 920, 933, 989, 1032, 1104, 1244, 1290, 1380, 1555, 1720, 1840, 1866, 1978, 2064, 2488, 2580, 2760, 2967, 3110, 3440, 3732, 3956, 4665, 4945, 4976, 5160, 5520, 5934, 6220, 7153, 7464, 7912, 9330, 9890, 10320, 11868, 12440, 13373, 14306, 14835, 14928, 15824, 18660, 19780, 21459, 23736, 24880, 26746, 28612, 29670, 35765, 37320, 39560, 40119, 42918, 47472, 53492, 57224, 59340, 66865, 71530, 74640, 79120, 80238, 85836, 106984, 107295, 114448, 118680, 133730, 143060, 160476, 171672, 200595, 213968, 214590, 237360, 267460, 286120, 307579, 320952, 343344, 401190, 429180, 534920, 572240, 615158, 641904, 802380, 858360, 922737, 1069840, 1230316, 1537895, 1604760, 1716720, 1845474, 2460632, 3075790, 3209520, 3690948, 4613685, 4921264, 6151580, 7381896, 9227370, 12303160, 14763792, 18454740, 24606320, 36909480, 73818960]

約数ペア:

[(1, 73818960), (2, 36909480), (3, 24606320), (4, 18454740), (5, 14763792), (6, 12303160), (8, 9227370), (10, 7381896), (12, 6151580), (15, 4921264), (16, 4613685), (20, 3690948), (23, 3209520), (24, 3075790), (30, 2460632), (40, 1845474), (43, 1716720), (46, 1604760), (48, 1537895), (60, 1230316), (69, 1069840), (80, 922737), (86, 858360), (92, 802380), (115, 641904), (120, 615158), (129, 572240), (138, 534920), (172, 429180), (184, 401190), (215, 343344), (230, 320952), (240, 307579), (258, 286120), (276, 267460), (311, 237360), (344, 214590), (345, 213968), (368, 200595), (430, 171672), (460, 160476), (516, 143060), (552, 133730), (622, 118680), (645, 114448), (688, 107295), (690, 106984), (860, 85836), (920, 80238), (933, 79120), (989, 74640), (1032, 71530), (1104, 66865), (1244, 59340), (1290, 57224), (1380, 53492), (1555, 47472), (1720, 42918), (1840, 40119), (1866, 39560), (1978, 37320), (2064, 35765), (2488, 29670), (2580, 28612), (2760, 26746), (2967, 24880), (3110, 23736), (3440, 21459), (3732, 19780), (3956, 18660), (4665, 15824), (4945, 14928), (4976, 14835), (5160, 14306), (5520, 13373), (5934, 12440), (6220, 11868), (7153, 10320), (7464, 9890), (7912, 9330)]