25236120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 128

約数和(自身を含む): 93219840

約数和(自身を除く): 67983720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2311, 2730, 3640, 4622, 5460, 6933, 9244, 10920, 11555, 13866, 16177, 18488, 23110, 27732, 30043, 32354, 34665, 46220, 48531, 55464, 60086, 64708, 69330, 80885, 90129, 92440, 97062, 120172, 129416, 138660, 150215, 161770, 180258, 194124, 210301, 240344, 242655, 277320, 300430, 323540, 360516, 388248, 420602, 450645, 485310, 600860, 630903, 647080, 721032, 841204, 901290, 970620, 1051505, 1201720, 1261806, 1682408, 1802580, 1941240, 2103010, 2523612, 3154515, 3605160, 4206020, 5047224, 6309030, 8412040, 12618060, 25236120]

約数ペア:

[(1, 25236120), (2, 12618060), (3, 8412040), (4, 6309030), (5, 5047224), (6, 4206020), (7, 3605160), (8, 3154515), (10, 2523612), (12, 2103010), (13, 1941240), (14, 1802580), (15, 1682408), (20, 1261806), (21, 1201720), (24, 1051505), (26, 970620), (28, 901290), (30, 841204), (35, 721032), (39, 647080), (40, 630903), (42, 600860), (52, 485310), (56, 450645), (60, 420602), (65, 388248), (70, 360516), (78, 323540), (84, 300430), (91, 277320), (104, 242655), (105, 240344), (120, 210301), (130, 194124), (140, 180258), (156, 161770), (168, 150215), (182, 138660), (195, 129416), (210, 120172), (260, 97062), (273, 92440), (280, 90129), (312, 80885), (364, 69330), (390, 64708), (420, 60086), (455, 55464), (520, 48531), (546, 46220), (728, 34665), (780, 32354), (840, 30043), (910, 27732), (1092, 23110), (1365, 18488), (1560, 16177), (1820, 13866), (2184, 11555), (2311, 10920), (2730, 9244), (3640, 6933), (4622, 5460)]