78499920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14221}}^1$

素因数の和:14260

約数の個数: 80

約数和(自身を含む): 253948032

約数和(自身を除く): 175448112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14221, 28442, 42663, 56884, 71105, 85326, 113768, 142210, 170652, 213315, 227536, 284420, 327083, 341304, 426630, 568840, 654166, 682608, 853260, 981249, 1137680, 1308332, 1635415, 1706520, 1962498, 2616664, 3270830, 3413040, 3924996, 4906245, 5233328, 6541660, 7849992, 9812490, 13083320, 15699984, 19624980, 26166640, 39249960, 78499920]

約数ペア:

[(1, 78499920), (2, 39249960), (3, 26166640), (4, 19624980), (5, 15699984), (6, 13083320), (8, 9812490), (10, 7849992), (12, 6541660), (15, 5233328), (16, 4906245), (20, 3924996), (23, 3413040), (24, 3270830), (30, 2616664), (40, 1962498), (46, 1706520), (48, 1635415), (60, 1308332), (69, 1137680), (80, 981249), (92, 853260), (115, 682608), (120, 654166), (138, 568840), (184, 426630), (230, 341304), (240, 327083), (276, 284420), (345, 227536), (368, 213315), (460, 170652), (552, 142210), (690, 113768), (920, 85326), (1104, 71105), (1380, 56884), (1840, 42663), (2760, 28442), (5520, 14221)]