128819460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27883}}^1$

素因数の和:27913

約数の個数: 96

約数和(自身を含む): 449713152

約数和(自身を除く): 320893692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 27883, 55766, 83649, 111532, 139415, 167298, 195181, 278830, 306713, 334596, 390362, 418245, 557660, 585543, 613426, 780724, 836490, 920139, 975905, 1171086, 1226852, 1533565, 1672980, 1840278, 1951810, 2146991, 2342172, 2927715, 3067130, 3680556, 3903620, 4293982, 4600695, 5855430, 6134260, 6440973, 8587964, 9201390, 10734955, 11710860, 12881946, 18402780, 21469910, 25763892, 32204865, 42939820, 64409730, 128819460]

約数ペア:

[(1, 128819460), (2, 64409730), (3, 42939820), (4, 32204865), (5, 25763892), (6, 21469910), (7, 18402780), (10, 12881946), (11, 11710860), (12, 10734955), (14, 9201390), (15, 8587964), (20, 6440973), (21, 6134260), (22, 5855430), (28, 4600695), (30, 4293982), (33, 3903620), (35, 3680556), (42, 3067130), (44, 2927715), (55, 2342172), (60, 2146991), (66, 1951810), (70, 1840278), (77, 1672980), (84, 1533565), (105, 1226852), (110, 1171086), (132, 975905), (140, 920139), (154, 836490), (165, 780724), (210, 613426), (220, 585543), (231, 557660), (308, 418245), (330, 390362), (385, 334596), (420, 306713), (462, 278830), (660, 195181), (770, 167298), (924, 139415), (1155, 111532), (1540, 83649), (2310, 55766), (4620, 27883)]