10971520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 128

約数和(自身を含む): 31334400

約数和(自身を除く): 20362880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 79, 80, 112, 124, 128, 140, 155, 158, 160, 217, 224, 248, 280, 310, 316, 320, 395, 434, 448, 496, 553, 560, 620, 632, 640, 790, 868, 896, 992, 1085, 1106, 1120, 1240, 1264, 1580, 1736, 1984, 2170, 2212, 2240, 2449, 2480, 2528, 2765, 3160, 3472, 3968, 4340, 4424, 4480, 4898, 4960, 5056, 5530, 6320, 6944, 8680, 8848, 9796, 9920, 10112, 11060, 12245, 12640, 13888, 17143, 17360, 17696, 19592, 19840, 22120, 24490, 25280, 27776, 34286, 34720, 35392, 39184, 44240, 48980, 50560, 68572, 69440, 70784, 78368, 85715, 88480, 97960, 137144, 138880, 156736, 171430, 176960, 195920, 274288, 313472, 342860, 353920, 391840, 548576, 685720, 783680, 1097152, 1371440, 1567360, 2194304, 2742880, 5485760, 10971520]

約数ペア:

[(1, 10971520), (2, 5485760), (4, 2742880), (5, 2194304), (7, 1567360), (8, 1371440), (10, 1097152), (14, 783680), (16, 685720), (20, 548576), (28, 391840), (31, 353920), (32, 342860), (35, 313472), (40, 274288), (56, 195920), (62, 176960), (64, 171430), (70, 156736), (79, 138880), (80, 137144), (112, 97960), (124, 88480), (128, 85715), (140, 78368), (155, 70784), (158, 69440), (160, 68572), (217, 50560), (224, 48980), (248, 44240), (280, 39184), (310, 35392), (316, 34720), (320, 34286), (395, 27776), (434, 25280), (448, 24490), (496, 22120), (553, 19840), (560, 19592), (620, 17696), (632, 17360), (640, 17143), (790, 13888), (868, 12640), (896, 12245), (992, 11060), (1085, 10112), (1106, 9920), (1120, 9796), (1240, 8848), (1264, 8680), (1580, 6944), (1736, 6320), (1984, 5530), (2170, 5056), (2212, 4960), (2240, 4898), (2449, 4480), (2480, 4424), (2528, 4340), (2765, 3968), (3160, 3472)]