163665880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 437760000

約数和(自身を除く): 274094120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 79, 98, 140, 151, 158, 196, 245, 280, 302, 316, 343, 392, 395, 490, 553, 604, 632, 686, 755, 790, 980, 1057, 1106, 1208, 1372, 1510, 1580, 1715, 1960, 2114, 2212, 2744, 2765, 3020, 3160, 3430, 3871, 4228, 4424, 5285, 5530, 6040, 6860, 7399, 7742, 8456, 10570, 11060, 11929, 13720, 14798, 15484, 19355, 21140, 22120, 23858, 27097, 29596, 30968, 36995, 38710, 42280, 47716, 51793, 54194, 59192, 59645, 73990, 77420, 83503, 95432, 103586, 108388, 119290, 135485, 147980, 154840, 167006, 207172, 216776, 238580, 258965, 270970, 295960, 334012, 414344, 417515, 477160, 517930, 541940, 584521, 668024, 835030, 1035860, 1083880, 1169042, 1670060, 2071720, 2338084, 2922605, 3340120, 4091647, 4676168, 5845210, 8183294, 11690420, 16366588, 20458235, 23380840, 32733176, 40916470, 81832940, 163665880]

約数ペア:

[(1, 163665880), (2, 81832940), (4, 40916470), (5, 32733176), (7, 23380840), (8, 20458235), (10, 16366588), (14, 11690420), (20, 8183294), (28, 5845210), (35, 4676168), (40, 4091647), (49, 3340120), (56, 2922605), (70, 2338084), (79, 2071720), (98, 1670060), (140, 1169042), (151, 1083880), (158, 1035860), (196, 835030), (245, 668024), (280, 584521), (302, 541940), (316, 517930), (343, 477160), (392, 417515), (395, 414344), (490, 334012), (553, 295960), (604, 270970), (632, 258965), (686, 238580), (755, 216776), (790, 207172), (980, 167006), (1057, 154840), (1106, 147980), (1208, 135485), (1372, 119290), (1510, 108388), (1580, 103586), (1715, 95432), (1960, 83503), (2114, 77420), (2212, 73990), (2744, 59645), (2765, 59192), (3020, 54194), (3160, 51793), (3430, 47716), (3871, 42280), (4228, 38710), (4424, 36995), (5285, 30968), (5530, 29596), (6040, 27097), (6860, 23858), (7399, 22120), (7742, 21140), (8456, 19355), (10570, 15484), (11060, 14798), (11929, 13720)]