72034040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1669}}^1$

素因数の和:1776

約数の個数: 64

約数和(自身を含む): 176752800

約数和(自身を除く): 104718760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 1669, 2158, 3320, 3338, 4316, 5395, 6676, 8345, 8632, 10790, 13352, 16690, 21580, 21697, 33380, 43160, 43394, 66760, 86788, 108485, 138527, 173576, 216970, 277054, 433940, 554108, 692635, 867880, 1108216, 1385270, 1800851, 2770540, 3601702, 5541080, 7203404, 9004255, 14406808, 18008510, 36017020, 72034040]

約数ペア:

[(1, 72034040), (2, 36017020), (4, 18008510), (5, 14406808), (8, 9004255), (10, 7203404), (13, 5541080), (20, 3601702), (26, 2770540), (40, 1800851), (52, 1385270), (65, 1108216), (83, 867880), (104, 692635), (130, 554108), (166, 433940), (260, 277054), (332, 216970), (415, 173576), (520, 138527), (664, 108485), (830, 86788), (1079, 66760), (1660, 43394), (1669, 43160), (2158, 33380), (3320, 21697), (3338, 21580), (4316, 16690), (5395, 13352), (6676, 10790), (8345, 8632)]