145985200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 369885056

約数和(自身を除く): 223899856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 61, 62, 80, 100, 122, 124, 155, 193, 200, 244, 248, 305, 310, 386, 400, 488, 496, 610, 620, 772, 775, 965, 976, 1220, 1240, 1525, 1544, 1550, 1891, 1930, 2440, 2480, 3050, 3088, 3100, 3782, 3860, 4825, 4880, 5983, 6100, 6200, 7564, 7720, 9455, 9650, 11773, 11966, 12200, 12400, 15128, 15440, 18910, 19300, 23546, 23932, 24400, 29915, 30256, 37820, 38600, 47092, 47275, 47864, 58865, 59830, 75640, 77200, 94184, 94550, 95728, 117730, 119660, 149575, 151280, 188368, 189100, 235460, 239320, 294325, 299150, 364963, 378200, 470920, 478640, 588650, 598300, 729926, 756400, 941840, 1177300, 1196600, 1459852, 1824815, 2354600, 2393200, 2919704, 3649630, 4709200, 5839408, 7299260, 9124075, 14598520, 18248150, 29197040, 36496300, 72992600, 145985200]

約数ペア:

[(1, 145985200), (2, 72992600), (4, 36496300), (5, 29197040), (8, 18248150), (10, 14598520), (16, 9124075), (20, 7299260), (25, 5839408), (31, 4709200), (40, 3649630), (50, 2919704), (61, 2393200), (62, 2354600), (80, 1824815), (100, 1459852), (122, 1196600), (124, 1177300), (155, 941840), (193, 756400), (200, 729926), (244, 598300), (248, 588650), (305, 478640), (310, 470920), (386, 378200), (400, 364963), (488, 299150), (496, 294325), (610, 239320), (620, 235460), (772, 189100), (775, 188368), (965, 151280), (976, 149575), (1220, 119660), (1240, 117730), (1525, 95728), (1544, 94550), (1550, 94184), (1891, 77200), (1930, 75640), (2440, 59830), (2480, 58865), (3050, 47864), (3088, 47275), (3100, 47092), (3782, 38600), (3860, 37820), (4825, 30256), (4880, 29915), (5983, 24400), (6100, 23932), (6200, 23546), (7564, 19300), (7720, 18910), (9455, 15440), (9650, 15128), (11773, 12400), (11966, 12200)]