80665488

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29483}}^1$

素因数の和:29516

約数の個数: 60

約数和(自身を含む): 237641040

約数和(自身を除く): 156975552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 29483, 58966, 88449, 117932, 176898, 235864, 265347, 353796, 471728, 530694, 560177, 707592, 1061388, 1120354, 1415184, 1680531, 2122776, 2240708, 3361062, 4245552, 4481416, 5041593, 6722124, 8962832, 10083186, 13444248, 20166372, 26888496, 40332744, 80665488]

約数ペア:

[(1, 80665488), (2, 40332744), (3, 26888496), (4, 20166372), (6, 13444248), (8, 10083186), (9, 8962832), (12, 6722124), (16, 5041593), (18, 4481416), (19, 4245552), (24, 3361062), (36, 2240708), (38, 2122776), (48, 1680531), (57, 1415184), (72, 1120354), (76, 1061388), (114, 707592), (144, 560177), (152, 530694), (171, 471728), (228, 353796), (304, 265347), (342, 235864), (456, 176898), (684, 117932), (912, 88449), (1368, 58966), (2736, 29483)]