63921480

素因数分解:

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

素因数の和:1588

約数の個数: 128

約数和(自身を含む): 223776000

約数和(自身を除く): 159854520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1553, 1715, 1960, 2058, 2744, 2940, 3106, 3430, 4116, 4659, 5145, 5880, 6212, 6860, 7765, 8232, 9318, 10290, 10871, 12424, 13720, 15530, 18636, 20580, 21742, 23295, 31060, 32613, 37272, 41160, 43484, 46590, 54355, 62120, 65226, 76097, 86968, 93180, 108710, 130452, 152194, 163065, 186360, 217420, 228291, 260904, 304388, 326130, 380485, 434840, 456582, 532679, 608776, 652260, 760970, 913164, 1065358, 1141455, 1304520, 1521940, 1598037, 1826328, 2130716, 2282910, 2663395, 3043880, 3196074, 4261432, 4565820, 5326790, 6392148, 7990185, 9131640, 10653580, 12784296, 15980370, 21307160, 31960740, 63921480]

約数ペア:

[(1, 63921480), (2, 31960740), (3, 21307160), (4, 15980370), (5, 12784296), (6, 10653580), (7, 9131640), (8, 7990185), (10, 6392148), (12, 5326790), (14, 4565820), (15, 4261432), (20, 3196074), (21, 3043880), (24, 2663395), (28, 2282910), (30, 2130716), (35, 1826328), (40, 1598037), (42, 1521940), (49, 1304520), (56, 1141455), (60, 1065358), (70, 913164), (84, 760970), (98, 652260), (105, 608776), (120, 532679), (140, 456582), (147, 434840), (168, 380485), (196, 326130), (210, 304388), (245, 260904), (280, 228291), (294, 217420), (343, 186360), (392, 163065), (420, 152194), (490, 130452), (588, 108710), (686, 93180), (735, 86968), (840, 76097), (980, 65226), (1029, 62120), (1176, 54355), (1372, 46590), (1470, 43484), (1553, 41160), (1715, 37272), (1960, 32613), (2058, 31060), (2744, 23295), (2940, 21742), (3106, 20580), (3430, 18636), (4116, 15530), (4659, 13720), (5145, 12424), (5880, 10871), (6212, 10290), (6860, 9318), (7765, 8232)]