144000220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 386104320

約数和(自身を除く): 242104100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 89, 91, 98, 127, 130, 140, 178, 182, 196, 245, 254, 260, 356, 364, 445, 455, 490, 508, 623, 635, 637, 889, 890, 910, 980, 1157, 1246, 1270, 1274, 1651, 1778, 1780, 1820, 2314, 2492, 2540, 2548, 3115, 3185, 3302, 3556, 4361, 4445, 4628, 5785, 6223, 6230, 6370, 6604, 8099, 8255, 8722, 8890, 11303, 11557, 11570, 12446, 12460, 12740, 16198, 16510, 17444, 17780, 21805, 22606, 23114, 23140, 24892, 31115, 32396, 33020, 40495, 43610, 45212, 46228, 56515, 56693, 57785, 62230, 79121, 80899, 80990, 87220, 113030, 113386, 115570, 124460, 146939, 158242, 161798, 161980, 226060, 226772, 231140, 283465, 293878, 316484, 323596, 395605, 404495, 553847, 566930, 587756, 734695, 791210, 808990, 1028573, 1107694, 1133860, 1469390, 1582420, 1617980, 2057146, 2215388, 2769235, 2938780, 4114292, 5142865, 5538470, 7200011, 10285730, 11076940, 14400022, 20571460, 28800044, 36000055, 72000110, 144000220]

約数ペア:

[(1, 144000220), (2, 72000110), (4, 36000055), (5, 28800044), (7, 20571460), (10, 14400022), (13, 11076940), (14, 10285730), (20, 7200011), (26, 5538470), (28, 5142865), (35, 4114292), (49, 2938780), (52, 2769235), (65, 2215388), (70, 2057146), (89, 1617980), (91, 1582420), (98, 1469390), (127, 1133860), (130, 1107694), (140, 1028573), (178, 808990), (182, 791210), (196, 734695), (245, 587756), (254, 566930), (260, 553847), (356, 404495), (364, 395605), (445, 323596), (455, 316484), (490, 293878), (508, 283465), (623, 231140), (635, 226772), (637, 226060), (889, 161980), (890, 161798), (910, 158242), (980, 146939), (1157, 124460), (1246, 115570), (1270, 113386), (1274, 113030), (1651, 87220), (1778, 80990), (1780, 80899), (1820, 79121), (2314, 62230), (2492, 57785), (2540, 56693), (2548, 56515), (3115, 46228), (3185, 45212), (3302, 43610), (3556, 40495), (4361, 33020), (4445, 32396), (4628, 31115), (5785, 24892), (6223, 23140), (6230, 23114), (6370, 22606), (6604, 21805), (8099, 17780), (8255, 17444), (8722, 16510), (8890, 16198), (11303, 12740), (11557, 12460), (11570, 12446)]