39291720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 128822400

約数和(自身を除く): 89530680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 156, 178, 195, 260, 267, 283, 312, 356, 390, 445, 520, 534, 566, 712, 780, 849, 890, 1068, 1132, 1157, 1335, 1415, 1560, 1698, 1780, 2136, 2264, 2314, 2670, 2830, 3396, 3471, 3560, 3679, 4245, 4628, 5340, 5660, 5785, 6792, 6942, 7358, 8490, 9256, 10680, 11037, 11320, 11570, 13884, 14716, 16980, 17355, 18395, 22074, 23140, 25187, 27768, 29432, 33960, 34710, 36790, 44148, 46280, 50374, 55185, 69420, 73580, 75561, 88296, 100748, 110370, 125935, 138840, 147160, 151122, 201496, 220740, 251870, 302244, 327431, 377805, 441480, 503740, 604488, 654862, 755610, 982293, 1007480, 1309724, 1511220, 1637155, 1964586, 2619448, 3022440, 3274310, 3929172, 4911465, 6548620, 7858344, 9822930, 13097240, 19645860, 39291720]

約数ペア:

[(1, 39291720), (2, 19645860), (3, 13097240), (4, 9822930), (5, 7858344), (6, 6548620), (8, 4911465), (10, 3929172), (12, 3274310), (13, 3022440), (15, 2619448), (20, 1964586), (24, 1637155), (26, 1511220), (30, 1309724), (39, 1007480), (40, 982293), (52, 755610), (60, 654862), (65, 604488), (78, 503740), (89, 441480), (104, 377805), (120, 327431), (130, 302244), (156, 251870), (178, 220740), (195, 201496), (260, 151122), (267, 147160), (283, 138840), (312, 125935), (356, 110370), (390, 100748), (445, 88296), (520, 75561), (534, 73580), (566, 69420), (712, 55185), (780, 50374), (849, 46280), (890, 44148), (1068, 36790), (1132, 34710), (1157, 33960), (1335, 29432), (1415, 27768), (1560, 25187), (1698, 23140), (1780, 22074), (2136, 18395), (2264, 17355), (2314, 16980), (2670, 14716), (2830, 13884), (3396, 11570), (3471, 11320), (3560, 11037), (3679, 10680), (4245, 9256), (4628, 8490), (5340, 7358), (5660, 6942), (5785, 6792)]