About the Number

42672720

42672719 ← → 42672721

2進数表記:10100010110010001001010000

漢数字表記:四千二百六十七万二千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 17 1 × 10459 1

素因数の和:10492
約数の個数: 80
約数和(自身を含む): 140080320
約数和(自身を除く): 97407600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 10459, 20918, 31377, 41836, 52295, 62754, 83672, 104590, 125508, 156885, 167344, 177803, 209180, 251016, 313770, 355606, 418360, 502032, 533409, 627540, 711212, 836720, 889015, 1066818, 1255080, 1422424, 1778030, 2133636, 2510160, 2667045, 2844848, 3556060, 4267272, 5334090, 7112120, 8534544, 10668180, 14224240, 21336360, 42672720]

約数ペア:
[(1, 42672720), (2, 21336360), (3, 14224240), (4, 10668180), (5, 8534544), (6, 7112120), (8, 5334090), (10, 4267272), (12, 3556060), (15, 2844848), (16, 2667045), (17, 2510160), (20, 2133636), (24, 1778030), (30, 1422424), (34, 1255080), (40, 1066818), (48, 889015), (51, 836720), (60, 711212), (68, 627540), (80, 533409), (85, 502032), (102, 418360), (120, 355606), (136, 313770), (170, 251016), (204, 209180), (240, 177803), (255, 167344), (272, 156885), (340, 125508), (408, 104590), (510, 83672), (680, 62754), (816, 52295), (1020, 41836), (1360, 31377), (2040, 20918), (4080, 10459)]

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