128965980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15031}}^1$

素因数の和:15067

約数の個数: 96

約数和(自身を含む): 424263168

約数和(自身を除く): 295297188

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 4290, 8580, 15031, 30062, 45093, 60124, 75155, 90186, 150310, 165341, 180372, 195403, 225465, 300620, 330682, 390806, 450930, 496023, 586209, 661364, 781612, 826705, 901860, 977015, 992046, 1172418, 1653410, 1954030, 1984092, 2149433, 2344836, 2480115, 2931045, 3306820, 3908060, 4298866, 4960230, 5862090, 6448299, 8597732, 9920460, 10747165, 11724180, 12896598, 21494330, 25793196, 32241495, 42988660, 64482990, 128965980]

約数ペア:

[(1, 128965980), (2, 64482990), (3, 42988660), (4, 32241495), (5, 25793196), (6, 21494330), (10, 12896598), (11, 11724180), (12, 10747165), (13, 9920460), (15, 8597732), (20, 6448299), (22, 5862090), (26, 4960230), (30, 4298866), (33, 3908060), (39, 3306820), (44, 2931045), (52, 2480115), (55, 2344836), (60, 2149433), (65, 1984092), (66, 1954030), (78, 1653410), (110, 1172418), (130, 992046), (132, 977015), (143, 901860), (156, 826705), (165, 781612), (195, 661364), (220, 586209), (260, 496023), (286, 450930), (330, 390806), (390, 330682), (429, 300620), (572, 225465), (660, 195403), (715, 180372), (780, 165341), (858, 150310), (1430, 90186), (1716, 75155), (2145, 60124), (2860, 45093), (4290, 30062), (8580, 15031)]