25055520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{7457}}^1$

素因数の和:7482

約数の個数: 96

約数和(自身を含む): 90211968

約数和(自身を除く): 65156448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 7457, 14914, 22371, 29828, 37285, 44742, 52199, 59656, 74570, 89484, 104398, 111855, 119312, 149140, 156597, 178968, 208796, 223710, 238624, 260995, 298280, 313194, 357936, 417592, 447420, 521990, 596560, 626388, 715872, 782985, 835184, 894840, 1043980, 1193120, 1252776, 1565970, 1670368, 1789680, 2087960, 2505552, 3131940, 3579360, 4175920, 5011104, 6263880, 8351840, 12527760, 25055520]

約数ペア:

[(1, 25055520), (2, 12527760), (3, 8351840), (4, 6263880), (5, 5011104), (6, 4175920), (7, 3579360), (8, 3131940), (10, 2505552), (12, 2087960), (14, 1789680), (15, 1670368), (16, 1565970), (20, 1252776), (21, 1193120), (24, 1043980), (28, 894840), (30, 835184), (32, 782985), (35, 715872), (40, 626388), (42, 596560), (48, 521990), (56, 447420), (60, 417592), (70, 357936), (80, 313194), (84, 298280), (96, 260995), (105, 238624), (112, 223710), (120, 208796), (140, 178968), (160, 156597), (168, 149140), (210, 119312), (224, 111855), (240, 104398), (280, 89484), (336, 74570), (420, 59656), (480, 52199), (560, 44742), (672, 37285), (840, 29828), (1120, 22371), (1680, 14914), (3360, 7457)]