80397450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25523}}^1$

素因数の和:25548

約数の個数: 72

約数和(自身を含む): 246868128

約数和(自身を除く): 166470678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25523, 51046, 76569, 127615, 153138, 178661, 229707, 255230, 357322, 382845, 459414, 535983, 638075, 765690, 893305, 1071966, 1148535, 1276150, 1607949, 1786610, 1914225, 2297070, 2679915, 3215898, 3828450, 4466525, 5359830, 5742675, 8039745, 8933050, 11485350, 13399575, 16079490, 26799150, 40198725, 80397450]

約数ペア:

[(1, 80397450), (2, 40198725), (3, 26799150), (5, 16079490), (6, 13399575), (7, 11485350), (9, 8933050), (10, 8039745), (14, 5742675), (15, 5359830), (18, 4466525), (21, 3828450), (25, 3215898), (30, 2679915), (35, 2297070), (42, 1914225), (45, 1786610), (50, 1607949), (63, 1276150), (70, 1148535), (75, 1071966), (90, 893305), (105, 765690), (126, 638075), (150, 535983), (175, 459414), (210, 382845), (225, 357322), (315, 255230), (350, 229707), (450, 178661), (525, 153138), (630, 127615), (1050, 76569), (1575, 51046), (3150, 25523)]