72097120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 177176160

約数和(自身を除く): 105079040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 83, 89, 122, 160, 166, 178, 244, 305, 332, 356, 415, 445, 488, 610, 664, 712, 830, 890, 976, 1220, 1328, 1424, 1660, 1780, 1952, 2440, 2656, 2848, 3320, 3560, 4880, 5063, 5429, 6640, 7120, 7387, 9760, 10126, 10858, 13280, 14240, 14774, 20252, 21716, 25315, 27145, 29548, 36935, 40504, 43432, 50630, 54290, 59096, 73870, 81008, 86864, 101260, 108580, 118192, 147740, 162016, 173728, 202520, 217160, 236384, 295480, 405040, 434320, 450607, 590960, 810080, 868640, 901214, 1181920, 1802428, 2253035, 3604856, 4506070, 7209712, 9012140, 14419424, 18024280, 36048560, 72097120]

約数ペア:

[(1, 72097120), (2, 36048560), (4, 18024280), (5, 14419424), (8, 9012140), (10, 7209712), (16, 4506070), (20, 3604856), (32, 2253035), (40, 1802428), (61, 1181920), (80, 901214), (83, 868640), (89, 810080), (122, 590960), (160, 450607), (166, 434320), (178, 405040), (244, 295480), (305, 236384), (332, 217160), (356, 202520), (415, 173728), (445, 162016), (488, 147740), (610, 118192), (664, 108580), (712, 101260), (830, 86864), (890, 81008), (976, 73870), (1220, 59096), (1328, 54290), (1424, 50630), (1660, 43432), (1780, 40504), (1952, 36935), (2440, 29548), (2656, 27145), (2848, 25315), (3320, 21716), (3560, 20252), (4880, 14774), (5063, 14240), (5429, 13280), (6640, 10858), (7120, 10126), (7387, 9760)]