155109616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 331724800

約数和(自身を除く): 176615184

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 109, 124, 151, 152, 218, 248, 302, 304, 436, 496, 589, 604, 872, 1178, 1208, 1744, 2071, 2356, 2416, 2869, 3379, 4142, 4681, 4712, 5738, 6758, 8284, 9362, 9424, 11476, 13516, 16459, 16568, 18724, 22952, 27032, 32918, 33136, 37448, 45904, 54064, 64201, 65836, 74896, 88939, 128402, 131672, 177878, 256804, 263344, 312721, 355756, 510229, 513608, 625442, 711512, 1020458, 1027216, 1250884, 1423024, 2040916, 2501768, 4081832, 5003536, 8163664, 9694351, 19388702, 38777404, 77554808, 155109616]

約数ペア:

[(1, 155109616), (2, 77554808), (4, 38777404), (8, 19388702), (16, 9694351), (19, 8163664), (31, 5003536), (38, 4081832), (62, 2501768), (76, 2040916), (109, 1423024), (124, 1250884), (151, 1027216), (152, 1020458), (218, 711512), (248, 625442), (302, 513608), (304, 510229), (436, 355756), (496, 312721), (589, 263344), (604, 256804), (872, 177878), (1178, 131672), (1208, 128402), (1744, 88939), (2071, 74896), (2356, 65836), (2416, 64201), (2869, 54064), (3379, 45904), (4142, 37448), (4681, 33136), (4712, 32918), (5738, 27032), (6758, 22952), (8284, 18724), (9362, 16568), (9424, 16459), (11476, 13516)]