158761980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 216

約数和(自身を含む): 553945392

約数和(自身を除く): 395183412

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 169, 170, 180, 195, 204, 221, 234, 255, 260, 306, 307, 338, 340, 390, 442, 468, 507, 510, 585, 612, 614, 663, 676, 765, 780, 845, 884, 921, 1014, 1020, 1105, 1170, 1228, 1326, 1521, 1530, 1535, 1690, 1842, 1989, 2028, 2210, 2340, 2535, 2652, 2763, 2873, 3042, 3060, 3070, 3315, 3380, 3684, 3978, 3991, 4420, 4605, 5070, 5219, 5526, 5746, 6084, 6140, 6630, 7605, 7956, 7982, 8619, 9210, 9945, 10140, 10438, 11052, 11492, 11973, 13260, 13815, 14365, 15210, 15657, 15964, 17238, 18420, 19890, 19955, 20876, 23946, 25857, 26095, 27630, 28730, 30420, 31314, 34476, 35919, 39780, 39910, 43095, 46971, 47892, 51714, 51883, 52190, 55260, 57460, 59865, 62628, 67847, 71838, 78285, 79820, 86190, 93942, 103428, 103766, 104380, 119730, 129285, 135694, 143676, 155649, 156570, 172380, 179595, 187884, 203541, 207532, 234855, 239460, 258570, 259415, 271388, 311298, 313140, 339235, 359190, 407082, 466947, 469710, 517140, 518830, 610623, 622596, 678470, 718380, 778245, 814164, 882011, 933894, 939420, 1017705, 1037660, 1221246, 1356940, 1556490, 1764022, 1867788, 2035410, 2334735, 2442492, 2646033, 3053115, 3112980, 3528044, 4070820, 4410055, 4669470, 5292066, 6106230, 7938099, 8820110, 9338940, 10584132, 12212460, 13230165, 15876198, 17640220, 26460330, 31752396, 39690495, 52920660, 79380990, 158761980]

約数ペア:

[(1, 158761980), (2, 79380990), (3, 52920660), (4, 39690495), (5, 31752396), (6, 26460330), (9, 17640220), (10, 15876198), (12, 13230165), (13, 12212460), (15, 10584132), (17, 9338940), (18, 8820110), (20, 7938099), (26, 6106230), (30, 5292066), (34, 4669470), (36, 4410055), (39, 4070820), (45, 3528044), (51, 3112980), (52, 3053115), (60, 2646033), (65, 2442492), (68, 2334735), (78, 2035410), (85, 1867788), (90, 1764022), (102, 1556490), (117, 1356940), (130, 1221246), (153, 1037660), (156, 1017705), (169, 939420), (170, 933894), (180, 882011), (195, 814164), (204, 778245), (221, 718380), (234, 678470), (255, 622596), (260, 610623), (306, 518830), (307, 517140), (338, 469710), (340, 466947), (390, 407082), (442, 359190), (468, 339235), (507, 313140), (510, 311298), (585, 271388), (612, 259415), (614, 258570), (663, 239460), (676, 234855), (765, 207532), (780, 203541), (845, 187884), (884, 179595), (921, 172380), (1014, 156570), (1020, 155649), (1105, 143676), (1170, 135694), (1228, 129285), (1326, 119730), (1521, 104380), (1530, 103766), (1535, 103428), (1690, 93942), (1842, 86190), (1989, 79820), (2028, 78285), (2210, 71838), (2340, 67847), (2535, 62628), (2652, 59865), (2763, 57460), (2873, 55260), (3042, 52190), (3060, 51883), (3070, 51714), (3315, 47892), (3380, 46971), (3684, 43095), (3978, 39910), (3991, 39780), (4420, 35919), (4605, 34476), (5070, 31314), (5219, 30420), (5526, 28730), (5746, 27630), (6084, 26095), (6140, 25857), (6630, 23946), (7605, 20876), (7956, 19955), (7982, 19890), (8619, 18420), (9210, 17238), (9945, 15964), (10140, 15657), (10438, 15210), (11052, 14365), (11492, 13815), (11973, 13260)]