4168513720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:797

約数の個数: 128

約数和(自身を含む): 10857369600

約数和(自身を除く): 6688855880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 239, 280, 334, 373, 478, 668, 746, 835, 956, 1169, 1195, 1336, 1492, 1670, 1673, 1865, 1912, 2338, 2390, 2611, 2984, 3340, 3346, 3730, 4676, 4780, 5222, 5845, 6680, 6692, 7460, 8365, 9352, 9560, 10444, 11690, 13055, 13384, 14920, 16730, 20888, 23380, 26110, 33460, 39913, 46760, 52220, 62291, 66920, 79826, 89147, 104440, 124582, 159652, 178294, 199565, 249164, 279391, 311455, 319304, 356588, 399130, 436037, 445735, 498328, 558782, 622910, 624029, 713176, 798260, 872074, 891470, 1117564, 1245820, 1248058, 1396955, 1596520, 1744148, 1782940, 2180185, 2235128, 2491640, 2496116, 2793910, 3120145, 3488296, 3565880, 4360370, 4992232, 5587820, 6240290, 8720740, 11175640, 12480580, 14887549, 17441480, 24961160, 29775098, 59550196, 74437745, 104212843, 119100392, 148875490, 208425686, 297750980, 416851372, 521064215, 595501960, 833702744, 1042128430, 2084256860, 4168513720]

約数ペア:

[(1, 4168513720), (2, 2084256860), (4, 1042128430), (5, 833702744), (7, 595501960), (8, 521064215), (10, 416851372), (14, 297750980), (20, 208425686), (28, 148875490), (35, 119100392), (40, 104212843), (56, 74437745), (70, 59550196), (140, 29775098), (167, 24961160), (239, 17441480), (280, 14887549), (334, 12480580), (373, 11175640), (478, 8720740), (668, 6240290), (746, 5587820), (835, 4992232), (956, 4360370), (1169, 3565880), (1195, 3488296), (1336, 3120145), (1492, 2793910), (1670, 2496116), (1673, 2491640), (1865, 2235128), (1912, 2180185), (2338, 1782940), (2390, 1744148), (2611, 1596520), (2984, 1396955), (3340, 1248058), (3346, 1245820), (3730, 1117564), (4676, 891470), (4780, 872074), (5222, 798260), (5845, 713176), (6680, 624029), (6692, 622910), (7460, 558782), (8365, 498328), (9352, 445735), (9560, 436037), (10444, 399130), (11690, 356588), (13055, 319304), (13384, 311455), (14920, 279391), (16730, 249164), (20888, 199565), (23380, 178294), (26110, 159652), (33460, 124582), (39913, 104440), (46760, 89147), (52220, 79826), (62291, 66920)]