72598440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 128

約数和(自身を含む): 227525760

約数和(自身を除く): 154927320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 83, 111, 120, 148, 166, 185, 197, 222, 249, 296, 332, 370, 394, 415, 444, 498, 555, 591, 664, 740, 788, 830, 888, 985, 996, 1110, 1182, 1245, 1480, 1576, 1660, 1970, 1992, 2220, 2364, 2490, 2955, 3071, 3320, 3940, 4440, 4728, 4980, 5910, 6142, 7289, 7880, 9213, 9960, 11820, 12284, 14578, 15355, 16351, 18426, 21867, 23640, 24568, 29156, 30710, 32702, 36445, 36852, 43734, 46065, 49053, 58312, 61420, 65404, 72890, 73704, 81755, 87468, 92130, 98106, 109335, 122840, 130808, 145780, 163510, 174936, 184260, 196212, 218670, 245265, 291560, 327020, 368520, 392424, 437340, 490530, 604987, 654040, 874680, 981060, 1209974, 1814961, 1962120, 2419948, 3024935, 3629922, 4839896, 6049870, 7259844, 9074805, 12099740, 14519688, 18149610, 24199480, 36299220, 72598440]

約数ペア:

[(1, 72598440), (2, 36299220), (3, 24199480), (4, 18149610), (5, 14519688), (6, 12099740), (8, 9074805), (10, 7259844), (12, 6049870), (15, 4839896), (20, 3629922), (24, 3024935), (30, 2419948), (37, 1962120), (40, 1814961), (60, 1209974), (74, 981060), (83, 874680), (111, 654040), (120, 604987), (148, 490530), (166, 437340), (185, 392424), (197, 368520), (222, 327020), (249, 291560), (296, 245265), (332, 218670), (370, 196212), (394, 184260), (415, 174936), (444, 163510), (498, 145780), (555, 130808), (591, 122840), (664, 109335), (740, 98106), (788, 92130), (830, 87468), (888, 81755), (985, 73704), (996, 72890), (1110, 65404), (1182, 61420), (1245, 58312), (1480, 49053), (1576, 46065), (1660, 43734), (1970, 36852), (1992, 36445), (2220, 32702), (2364, 30710), (2490, 29156), (2955, 24568), (3071, 23640), (3320, 21867), (3940, 18426), (4440, 16351), (4728, 15355), (4980, 14578), (5910, 12284), (6142, 11820), (7289, 9960), (7880, 9213)]