148280440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1613

約数の個数: 128

約数和(自身を含む): 429649920

約数和(自身を除く): 281369480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1553, 1705, 1736, 2170, 2387, 2728, 3080, 3106, 3410, 4340, 4774, 6212, 6820, 7765, 8680, 9548, 10871, 11935, 12424, 13640, 15530, 17083, 19096, 21742, 23870, 31060, 34166, 43484, 47740, 48143, 54355, 62120, 68332, 85415, 86968, 95480, 96286, 108710, 119581, 136664, 170830, 192572, 217420, 239162, 240715, 337001, 341660, 385144, 434840, 478324, 481430, 529573, 597905, 674002, 683320, 956648, 962860, 1059146, 1195810, 1348004, 1685005, 1925720, 2118292, 2391620, 2647865, 2696008, 3370010, 3707011, 4236584, 4783240, 5295730, 6740020, 7414022, 10591460, 13480040, 14828044, 18535055, 21182920, 29656088, 37070110, 74140220, 148280440]

約数ペア:

[(1, 148280440), (2, 74140220), (4, 37070110), (5, 29656088), (7, 21182920), (8, 18535055), (10, 14828044), (11, 13480040), (14, 10591460), (20, 7414022), (22, 6740020), (28, 5295730), (31, 4783240), (35, 4236584), (40, 3707011), (44, 3370010), (55, 2696008), (56, 2647865), (62, 2391620), (70, 2118292), (77, 1925720), (88, 1685005), (110, 1348004), (124, 1195810), (140, 1059146), (154, 962860), (155, 956648), (217, 683320), (220, 674002), (248, 597905), (280, 529573), (308, 481430), (310, 478324), (341, 434840), (385, 385144), (434, 341660), (440, 337001), (616, 240715), (620, 239162), (682, 217420), (770, 192572), (868, 170830), (1085, 136664), (1240, 119581), (1364, 108710), (1540, 96286), (1553, 95480), (1705, 86968), (1736, 85415), (2170, 68332), (2387, 62120), (2728, 54355), (3080, 48143), (3106, 47740), (3410, 43484), (4340, 34166), (4774, 31060), (6212, 23870), (6820, 21742), (7765, 19096), (8680, 17083), (9548, 15530), (10871, 13640), (11935, 12424)]