156031540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1117

約数の個数: 96

約数和(自身を含む): 399458304

約数和(自身を除く): 243426764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 322, 329, 460, 470, 644, 658, 805, 940, 1031, 1081, 1316, 1610, 1645, 2062, 2162, 3220, 3290, 4124, 4324, 5155, 5405, 6580, 7217, 7567, 10310, 10810, 14434, 15134, 20620, 21620, 23713, 28868, 30268, 36085, 37835, 47426, 48457, 72170, 75670, 94852, 96914, 118565, 144340, 151340, 165991, 193828, 237130, 242285, 331982, 339199, 474260, 484570, 663964, 678398, 829955, 969140, 1114511, 1356796, 1659910, 1695995, 2229022, 3319820, 3391990, 4458044, 5572555, 6783980, 7801577, 11145110, 15603154, 22290220, 31206308, 39007885, 78015770, 156031540]

約数ペア:

[(1, 156031540), (2, 78015770), (4, 39007885), (5, 31206308), (7, 22290220), (10, 15603154), (14, 11145110), (20, 7801577), (23, 6783980), (28, 5572555), (35, 4458044), (46, 3391990), (47, 3319820), (70, 2229022), (92, 1695995), (94, 1659910), (115, 1356796), (140, 1114511), (161, 969140), (188, 829955), (230, 678398), (235, 663964), (322, 484570), (329, 474260), (460, 339199), (470, 331982), (644, 242285), (658, 237130), (805, 193828), (940, 165991), (1031, 151340), (1081, 144340), (1316, 118565), (1610, 96914), (1645, 94852), (2062, 75670), (2162, 72170), (3220, 48457), (3290, 47426), (4124, 37835), (4324, 36085), (5155, 30268), (5405, 28868), (6580, 23713), (7217, 21620), (7567, 20620), (10310, 15134), (10810, 14434)]