780929520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4513}}^1$

素因数の和:4639

約数の個数: 160

約数和(自身を含む): 2794202112

約数和(自身を除く): 2013272592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 1648, 1680, 2060, 2163, 2472, 2884, 3090, 3605, 4120, 4326, 4513, 4944, 5768, 6180, 7210, 8240, 8652, 9026, 10815, 11536, 12360, 13539, 14420, 17304, 18052, 21630, 22565, 24720, 27078, 28840, 31591, 34608, 36104, 43260, 45130, 54156, 57680, 63182, 67695, 72208, 86520, 90260, 94773, 108312, 126364, 135390, 157955, 173040, 180520, 189546, 216624, 252728, 270780, 315910, 361040, 379092, 464839, 473865, 505456, 541560, 631820, 758184, 929678, 947730, 1083120, 1263640, 1394517, 1516368, 1859356, 1895460, 2324195, 2527280, 2789034, 3253873, 3718712, 3790920, 4648390, 5578068, 6507746, 6972585, 7437424, 7581840, 9296780, 9761619, 11156136, 13015492, 13945170, 16269365, 18593560, 19523238, 22312272, 26030984, 27890340, 32538730, 37187120, 39046476, 48808095, 52061968, 55780680, 65077460, 78092952, 97616190, 111561360, 130154920, 156185904, 195232380, 260309840, 390464760, 780929520]

約数ペア:

[(1, 780929520), (2, 390464760), (3, 260309840), (4, 195232380), (5, 156185904), (6, 130154920), (7, 111561360), (8, 97616190), (10, 78092952), (12, 65077460), (14, 55780680), (15, 52061968), (16, 48808095), (20, 39046476), (21, 37187120), (24, 32538730), (28, 27890340), (30, 26030984), (35, 22312272), (40, 19523238), (42, 18593560), (48, 16269365), (56, 13945170), (60, 13015492), (70, 11156136), (80, 9761619), (84, 9296780), (103, 7581840), (105, 7437424), (112, 6972585), (120, 6507746), (140, 5578068), (168, 4648390), (206, 3790920), (210, 3718712), (240, 3253873), (280, 2789034), (309, 2527280), (336, 2324195), (412, 1895460), (420, 1859356), (515, 1516368), (560, 1394517), (618, 1263640), (721, 1083120), (824, 947730), (840, 929678), (1030, 758184), (1236, 631820), (1442, 541560), (1545, 505456), (1648, 473865), (1680, 464839), (2060, 379092), (2163, 361040), (2472, 315910), (2884, 270780), (3090, 252728), (3605, 216624), (4120, 189546), (4326, 180520), (4513, 173040), (4944, 157955), (5768, 135390), (6180, 126364), (7210, 108312), (8240, 94773), (8652, 90260), (9026, 86520), (10815, 72208), (11536, 67695), (12360, 63182), (13539, 57680), (14420, 54156), (17304, 45130), (18052, 43260), (21630, 36104), (22565, 34608), (24720, 31591), (27078, 28840)]