64445940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27541}}^1$

素因数の和:27569

約数の個数: 72

約数和(自身を含む): 210531048

約数和(自身を除く): 146085108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 27541, 55082, 82623, 110164, 137705, 165246, 247869, 275410, 330492, 358033, 413115, 495738, 550820, 716066, 826230, 991476, 1074099, 1239345, 1432132, 1652460, 1790165, 2148198, 2478690, 3222297, 3580330, 4296396, 4957380, 5370495, 6444594, 7160660, 10740990, 12889188, 16111485, 21481980, 32222970, 64445940]

約数ペア:

[(1, 64445940), (2, 32222970), (3, 21481980), (4, 16111485), (5, 12889188), (6, 10740990), (9, 7160660), (10, 6444594), (12, 5370495), (13, 4957380), (15, 4296396), (18, 3580330), (20, 3222297), (26, 2478690), (30, 2148198), (36, 1790165), (39, 1652460), (45, 1432132), (52, 1239345), (60, 1074099), (65, 991476), (78, 826230), (90, 716066), (117, 550820), (130, 495738), (156, 413115), (180, 358033), (195, 330492), (234, 275410), (260, 247869), (390, 165246), (468, 137705), (585, 110164), (780, 82623), (1170, 55082), (2340, 27541)]