74461440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19391}}^1$

素因数の和:19415

約数の個数: 72

約数和(自身を含む): 237823488

約数和(自身を除く): 163362048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 19391, 38782, 58173, 77564, 96955, 116346, 155128, 193910, 232692, 290865, 310256, 387820, 465384, 581730, 620512, 775640, 930768, 1163460, 1241024, 1551280, 1861536, 2326920, 2482048, 3102560, 3723072, 4653840, 4964096, 6205120, 7446144, 9307680, 12410240, 14892288, 18615360, 24820480, 37230720, 74461440]

約数ペア:

[(1, 74461440), (2, 37230720), (3, 24820480), (4, 18615360), (5, 14892288), (6, 12410240), (8, 9307680), (10, 7446144), (12, 6205120), (15, 4964096), (16, 4653840), (20, 3723072), (24, 3102560), (30, 2482048), (32, 2326920), (40, 1861536), (48, 1551280), (60, 1241024), (64, 1163460), (80, 930768), (96, 775640), (120, 620512), (128, 581730), (160, 465384), (192, 387820), (240, 310256), (256, 290865), (320, 232692), (384, 193910), (480, 155128), (640, 116346), (768, 96955), (960, 77564), (1280, 58173), (1920, 38782), (3840, 19391)]