3938789520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89681}}^1$

素因数の和:89761

約数の個数: 120

約数和(自身を含む): 13444766712

約数和(自身を除く): 9505977192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 4392, 4880, 5490, 7320, 8784, 10980, 14640, 21960, 43920, 89681, 179362, 269043, 358724, 448405, 538086, 717448, 807129, 896810, 1076172, 1345215, 1434896, 1614258, 1793620, 2152344, 2690430, 3228516, 3587240, 4035645, 4304688, 5380860, 5470541, 6457032, 7174480, 8071290, 10761720, 10941082, 12914064, 16142580, 16411623, 21523440, 21882164, 27352705, 32285160, 32823246, 43764328, 49234869, 54705410, 64570320, 65646492, 82058115, 87528656, 98469738, 109410820, 131292984, 164116230, 196939476, 218821640, 246174345, 262585968, 328232460, 393878952, 437643280, 492348690, 656464920, 787757904, 984697380, 1312929840, 1969394760, 3938789520]

約数ペア:

[(1, 3938789520), (2, 1969394760), (3, 1312929840), (4, 984697380), (5, 787757904), (6, 656464920), (8, 492348690), (9, 437643280), (10, 393878952), (12, 328232460), (15, 262585968), (16, 246174345), (18, 218821640), (20, 196939476), (24, 164116230), (30, 131292984), (36, 109410820), (40, 98469738), (45, 87528656), (48, 82058115), (60, 65646492), (61, 64570320), (72, 54705410), (80, 49234869), (90, 43764328), (120, 32823246), (122, 32285160), (144, 27352705), (180, 21882164), (183, 21523440), (240, 16411623), (244, 16142580), (305, 12914064), (360, 10941082), (366, 10761720), (488, 8071290), (549, 7174480), (610, 6457032), (720, 5470541), (732, 5380860), (915, 4304688), (976, 4035645), (1098, 3587240), (1220, 3228516), (1464, 2690430), (1830, 2152344), (2196, 1793620), (2440, 1614258), (2745, 1434896), (2928, 1345215), (3660, 1076172), (4392, 896810), (4880, 807129), (5490, 717448), (7320, 538086), (8784, 448405), (10980, 358724), (14640, 269043), (21960, 179362), (43920, 89681)]