29730727280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{247591}}^1$

素因数の和:247702

約数の個数: 80

約数和(自身を含む): 73683379200

約数和(自身を除く): 43952651920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 6004, 6320, 7505, 12008, 15010, 24016, 30020, 60040, 120080, 247591, 495182, 990364, 1237955, 1980728, 2475910, 3961456, 4704229, 4951820, 9408458, 9903640, 18816916, 19559689, 19807280, 23521145, 37633832, 39119378, 47042290, 75267664, 78238756, 94084580, 97798445, 156477512, 188169160, 195596890, 312955024, 371634091, 376338320, 391193780, 743268182, 782387560, 1486536364, 1564775120, 1858170455, 2973072728, 3716340910, 5946145456, 7432681820, 14865363640, 29730727280]

約数ペア:

[(1, 29730727280), (2, 14865363640), (4, 7432681820), (5, 5946145456), (8, 3716340910), (10, 2973072728), (16, 1858170455), (19, 1564775120), (20, 1486536364), (38, 782387560), (40, 743268182), (76, 391193780), (79, 376338320), (80, 371634091), (95, 312955024), (152, 195596890), (158, 188169160), (190, 156477512), (304, 97798445), (316, 94084580), (380, 78238756), (395, 75267664), (632, 47042290), (760, 39119378), (790, 37633832), (1264, 23521145), (1501, 19807280), (1520, 19559689), (1580, 18816916), (3002, 9903640), (3160, 9408458), (6004, 4951820), (6320, 4704229), (7505, 3961456), (12008, 2475910), (15010, 1980728), (24016, 1237955), (30020, 990364), (60040, 495182), (120080, 247591)]