128140740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7858

約数の個数: 144

約数和(自身を含む): 478453248

約数和(自身を除く): 350312508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7823, 8190, 15646, 16380, 23469, 31292, 39115, 46938, 54761, 70407, 78230, 93876, 101699, 109522, 117345, 140814, 156460, 164283, 203398, 219044, 234690, 273805, 281628, 305097, 328566, 352035, 406796, 469380, 492849, 508495, 547610, 610194, 657132, 704070, 711893, 821415, 915291, 985698, 1016990, 1095220, 1220388, 1408140, 1423786, 1525485, 1642830, 1830582, 1971396, 2033980, 2135679, 2464245, 2847572, 3050970, 3285660, 3559465, 3661164, 4271358, 4576455, 4928490, 6101940, 6407037, 7118930, 8542716, 9152910, 9856980, 10678395, 12814074, 14237860, 18305820, 21356790, 25628148, 32035185, 42713580, 64070370, 128140740]

約数ペア:

[(1, 128140740), (2, 64070370), (3, 42713580), (4, 32035185), (5, 25628148), (6, 21356790), (7, 18305820), (9, 14237860), (10, 12814074), (12, 10678395), (13, 9856980), (14, 9152910), (15, 8542716), (18, 7118930), (20, 6407037), (21, 6101940), (26, 4928490), (28, 4576455), (30, 4271358), (35, 3661164), (36, 3559465), (39, 3285660), (42, 3050970), (45, 2847572), (52, 2464245), (60, 2135679), (63, 2033980), (65, 1971396), (70, 1830582), (78, 1642830), (84, 1525485), (90, 1423786), (91, 1408140), (105, 1220388), (117, 1095220), (126, 1016990), (130, 985698), (140, 915291), (156, 821415), (180, 711893), (182, 704070), (195, 657132), (210, 610194), (234, 547610), (252, 508495), (260, 492849), (273, 469380), (315, 406796), (364, 352035), (390, 328566), (420, 305097), (455, 281628), (468, 273805), (546, 234690), (585, 219044), (630, 203398), (780, 164283), (819, 156460), (910, 140814), (1092, 117345), (1170, 109522), (1260, 101699), (1365, 93876), (1638, 78230), (1820, 70407), (2340, 54761), (2730, 46938), (3276, 39115), (4095, 31292), (5460, 23469), (7823, 16380), (8190, 15646)]