1650800520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7681}}^1$

素因数の和:7900

約数の個数: 128

約数和(自身を含む): 5531040000

約数和(自身を除く): 3880239480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 540, 597, 796, 995, 1080, 1194, 1592, 1791, 1990, 2388, 2985, 3582, 3980, 4776, 5373, 5970, 7164, 7681, 7960, 8955, 10746, 11940, 14328, 15362, 17910, 21492, 23043, 23880, 26865, 30724, 35820, 38405, 42984, 46086, 53730, 61448, 69129, 71640, 76810, 92172, 107460, 115215, 138258, 153620, 184344, 207387, 214920, 230430, 276516, 307240, 345645, 414774, 460860, 553032, 691290, 829548, 921720, 1036935, 1382580, 1528519, 1659096, 2073870, 2765160, 3057038, 4147740, 4585557, 6114076, 7642595, 8295480, 9171114, 12228152, 13756671, 15285190, 18342228, 22927785, 27513342, 30570380, 36684456, 41270013, 45855570, 55026684, 61140760, 68783355, 82540026, 91711140, 110053368, 137566710, 165080052, 183422280, 206350065, 275133420, 330160104, 412700130, 550266840, 825400260, 1650800520]

約数ペア:

[(1, 1650800520), (2, 825400260), (3, 550266840), (4, 412700130), (5, 330160104), (6, 275133420), (8, 206350065), (9, 183422280), (10, 165080052), (12, 137566710), (15, 110053368), (18, 91711140), (20, 82540026), (24, 68783355), (27, 61140760), (30, 55026684), (36, 45855570), (40, 41270013), (45, 36684456), (54, 30570380), (60, 27513342), (72, 22927785), (90, 18342228), (108, 15285190), (120, 13756671), (135, 12228152), (180, 9171114), (199, 8295480), (216, 7642595), (270, 6114076), (360, 4585557), (398, 4147740), (540, 3057038), (597, 2765160), (796, 2073870), (995, 1659096), (1080, 1528519), (1194, 1382580), (1592, 1036935), (1791, 921720), (1990, 829548), (2388, 691290), (2985, 553032), (3582, 460860), (3980, 414774), (4776, 345645), (5373, 307240), (5970, 276516), (7164, 230430), (7681, 214920), (7960, 207387), (8955, 184344), (10746, 153620), (11940, 138258), (14328, 115215), (15362, 107460), (17910, 92172), (21492, 76810), (23043, 71640), (23880, 69129), (26865, 61448), (30724, 53730), (35820, 46086), (38405, 42984)]