140847720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 496419840

約数和(自身を除く): 355572120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 113, 120, 130, 136, 141, 156, 170, 188, 195, 204, 221, 226, 235, 255, 260, 282, 312, 339, 340, 376, 390, 408, 442, 452, 470, 510, 520, 564, 565, 611, 663, 678, 680, 705, 780, 799, 884, 904, 940, 1020, 1105, 1128, 1130, 1222, 1326, 1356, 1410, 1469, 1560, 1598, 1695, 1768, 1833, 1880, 1921, 2040, 2210, 2260, 2397, 2444, 2652, 2712, 2820, 2938, 3055, 3196, 3315, 3390, 3666, 3842, 3995, 4407, 4420, 4520, 4794, 4888, 5304, 5311, 5640, 5763, 5876, 6110, 6392, 6630, 6780, 7332, 7345, 7684, 7990, 8814, 8840, 9165, 9588, 9605, 10387, 10622, 11526, 11752, 11985, 12220, 13260, 13560, 14664, 14690, 15368, 15933, 15980, 17628, 18330, 19176, 19210, 20774, 21244, 22035, 23052, 23970, 24440, 24973, 26520, 26555, 28815, 29380, 31161, 31866, 31960, 35256, 36660, 38420, 41548, 42488, 44070, 46104, 47940, 49946, 51935, 53110, 57630, 58760, 62322, 63732, 69043, 73320, 74919, 76840, 79665, 83096, 88140, 90287, 95880, 99892, 103870, 106220, 115260, 124644, 124865, 127464, 138086, 149838, 155805, 159330, 176280, 180574, 199784, 207129, 207740, 212440, 230520, 249288, 249730, 270861, 276172, 299676, 311610, 318660, 345215, 361148, 374595, 414258, 415480, 451435, 499460, 541722, 552344, 599352, 623220, 637320, 690430, 722296, 749190, 828516, 902870, 998920, 1035645, 1083444, 1173731, 1246440, 1354305, 1380860, 1498380, 1657032, 1805740, 2071290, 2166888, 2347462, 2708610, 2761720, 2996760, 3521193, 3611480, 4142580, 4694924, 5417220, 5868655, 7042386, 8285160, 9389848, 10834440, 11737310, 14084772, 17605965, 23474620, 28169544, 35211930, 46949240, 70423860, 140847720]

約数ペア:

[(1, 140847720), (2, 70423860), (3, 46949240), (4, 35211930), (5, 28169544), (6, 23474620), (8, 17605965), (10, 14084772), (12, 11737310), (13, 10834440), (15, 9389848), (17, 8285160), (20, 7042386), (24, 5868655), (26, 5417220), (30, 4694924), (34, 4142580), (39, 3611480), (40, 3521193), (47, 2996760), (51, 2761720), (52, 2708610), (60, 2347462), (65, 2166888), (68, 2071290), (78, 1805740), (85, 1657032), (94, 1498380), (102, 1380860), (104, 1354305), (113, 1246440), (120, 1173731), (130, 1083444), (136, 1035645), (141, 998920), (156, 902870), (170, 828516), (188, 749190), (195, 722296), (204, 690430), (221, 637320), (226, 623220), (235, 599352), (255, 552344), (260, 541722), (282, 499460), (312, 451435), (339, 415480), (340, 414258), (376, 374595), (390, 361148), (408, 345215), (442, 318660), (452, 311610), (470, 299676), (510, 276172), (520, 270861), (564, 249730), (565, 249288), (611, 230520), (663, 212440), (678, 207740), (680, 207129), (705, 199784), (780, 180574), (799, 176280), (884, 159330), (904, 155805), (940, 149838), (1020, 138086), (1105, 127464), (1128, 124865), (1130, 124644), (1222, 115260), (1326, 106220), (1356, 103870), (1410, 99892), (1469, 95880), (1560, 90287), (1598, 88140), (1695, 83096), (1768, 79665), (1833, 76840), (1880, 74919), (1921, 73320), (2040, 69043), (2210, 63732), (2260, 62322), (2397, 58760), (2444, 57630), (2652, 53110), (2712, 51935), (2820, 49946), (2938, 47940), (3055, 46104), (3196, 44070), (3315, 42488), (3390, 41548), (3666, 38420), (3842, 36660), (3995, 35256), (4407, 31960), (4420, 31866), (4520, 31161), (4794, 29380), (4888, 28815), (5304, 26555), (5311, 26520), (5640, 24973), (5763, 24440), (5876, 23970), (6110, 23052), (6392, 22035), (6630, 21244), (6780, 20774), (7332, 19210), (7345, 19176), (7684, 18330), (7990, 17628), (8814, 15980), (8840, 15933), (9165, 15368), (9588, 14690), (9605, 14664), (10387, 13560), (10622, 13260), (11526, 12220), (11752, 11985)]