154454720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1378

約数の個数: 112

約数和(自身を含む): 428597568

約数和(自身を除く): 274142848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1301, 1484, 1696, 1855, 2120, 2240, 2602, 2968, 3392, 3710, 4240, 5204, 5936, 6505, 7420, 8480, 9107, 10408, 11872, 13010, 14840, 16960, 18214, 20816, 23744, 26020, 29680, 36428, 41632, 45535, 52040, 59360, 68953, 72856, 83264, 91070, 104080, 118720, 137906, 145712, 182140, 208160, 275812, 291424, 344765, 364280, 416320, 482671, 551624, 582848, 689530, 728560, 965342, 1103248, 1379060, 1457120, 1930684, 2206496, 2413355, 2758120, 2914240, 3861368, 4412992, 4826710, 5516240, 7722736, 9653420, 11032480, 15445472, 19306840, 22064960, 30890944, 38613680, 77227360, 154454720]

約数ペア:

[(1, 154454720), (2, 77227360), (4, 38613680), (5, 30890944), (7, 22064960), (8, 19306840), (10, 15445472), (14, 11032480), (16, 9653420), (20, 7722736), (28, 5516240), (32, 4826710), (35, 4412992), (40, 3861368), (53, 2914240), (56, 2758120), (64, 2413355), (70, 2206496), (80, 1930684), (106, 1457120), (112, 1379060), (140, 1103248), (160, 965342), (212, 728560), (224, 689530), (265, 582848), (280, 551624), (320, 482671), (371, 416320), (424, 364280), (448, 344765), (530, 291424), (560, 275812), (742, 208160), (848, 182140), (1060, 145712), (1120, 137906), (1301, 118720), (1484, 104080), (1696, 91070), (1855, 83264), (2120, 72856), (2240, 68953), (2602, 59360), (2968, 52040), (3392, 45535), (3710, 41632), (4240, 36428), (5204, 29680), (5936, 26020), (6505, 23744), (7420, 20816), (8480, 18214), (9107, 16960), (10408, 14840), (11872, 13010)]