64444140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 202245120

約数和(自身を除く): 137800980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 131, 135, 180, 262, 270, 393, 524, 540, 655, 786, 911, 1179, 1310, 1572, 1822, 1965, 2358, 2620, 2733, 3537, 3644, 3930, 4555, 4716, 5466, 5895, 7074, 7860, 8199, 9110, 10932, 11790, 13665, 14148, 16398, 17685, 18220, 23580, 24597, 27330, 32796, 35370, 40995, 49194, 54660, 70740, 81990, 98388, 119341, 122985, 163980, 238682, 245970, 358023, 477364, 491940, 596705, 716046, 1074069, 1193410, 1432092, 1790115, 2148138, 2386820, 3222207, 3580230, 4296276, 5370345, 6444414, 7160460, 10740690, 12888828, 16111035, 21481380, 32222070, 64444140]

約数ペア:

[(1, 64444140), (2, 32222070), (3, 21481380), (4, 16111035), (5, 12888828), (6, 10740690), (9, 7160460), (10, 6444414), (12, 5370345), (15, 4296276), (18, 3580230), (20, 3222207), (27, 2386820), (30, 2148138), (36, 1790115), (45, 1432092), (54, 1193410), (60, 1074069), (90, 716046), (108, 596705), (131, 491940), (135, 477364), (180, 358023), (262, 245970), (270, 238682), (393, 163980), (524, 122985), (540, 119341), (655, 98388), (786, 81990), (911, 70740), (1179, 54660), (1310, 49194), (1572, 40995), (1822, 35370), (1965, 32796), (2358, 27330), (2620, 24597), (2733, 23580), (3537, 18220), (3644, 17685), (3930, 16398), (4555, 14148), (4716, 13665), (5466, 11790), (5895, 10932), (7074, 9110), (7860, 8199)]