664852560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:937

約数の個数: 160

約数和(自身を含む): 2182955520

約数和(自身を除く): 1518102960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 211, 228, 240, 285, 304, 380, 422, 456, 570, 633, 691, 760, 844, 912, 1055, 1140, 1266, 1382, 1520, 1688, 2073, 2110, 2280, 2532, 2764, 3165, 3376, 3455, 4009, 4146, 4220, 4560, 5064, 5528, 6330, 6910, 8018, 8292, 8440, 10128, 10365, 11056, 12027, 12660, 13129, 13820, 16036, 16584, 16880, 20045, 20730, 24054, 25320, 26258, 27640, 32072, 33168, 39387, 40090, 41460, 48108, 50640, 52516, 55280, 60135, 64144, 65645, 78774, 80180, 82920, 96216, 105032, 120270, 131290, 145801, 157548, 160360, 165840, 192432, 196935, 210064, 240540, 262580, 291602, 315096, 320720, 393870, 437403, 481080, 525160, 583204, 630192, 729005, 787740, 874806, 962160, 1050320, 1166408, 1458010, 1575480, 1749612, 2187015, 2332816, 2770219, 2916020, 3150960, 3499224, 4374030, 5540438, 5832040, 6998448, 8310657, 8748060, 11080876, 11664080, 13851095, 16621314, 17496120, 22161752, 27702190, 33242628, 34992240, 41553285, 44323504, 55404380, 66485256, 83106570, 110808760, 132970512, 166213140, 221617520, 332426280, 664852560]

約数ペア:

[(1, 664852560), (2, 332426280), (3, 221617520), (4, 166213140), (5, 132970512), (6, 110808760), (8, 83106570), (10, 66485256), (12, 55404380), (15, 44323504), (16, 41553285), (19, 34992240), (20, 33242628), (24, 27702190), (30, 22161752), (38, 17496120), (40, 16621314), (48, 13851095), (57, 11664080), (60, 11080876), (76, 8748060), (80, 8310657), (95, 6998448), (114, 5832040), (120, 5540438), (152, 4374030), (190, 3499224), (211, 3150960), (228, 2916020), (240, 2770219), (285, 2332816), (304, 2187015), (380, 1749612), (422, 1575480), (456, 1458010), (570, 1166408), (633, 1050320), (691, 962160), (760, 874806), (844, 787740), (912, 729005), (1055, 630192), (1140, 583204), (1266, 525160), (1382, 481080), (1520, 437403), (1688, 393870), (2073, 320720), (2110, 315096), (2280, 291602), (2532, 262580), (2764, 240540), (3165, 210064), (3376, 196935), (3455, 192432), (4009, 165840), (4146, 160360), (4220, 157548), (4560, 145801), (5064, 131290), (5528, 120270), (6330, 105032), (6910, 96216), (8018, 82920), (8292, 80180), (8440, 78774), (10128, 65645), (10365, 64144), (11056, 60135), (12027, 55280), (12660, 52516), (13129, 50640), (13820, 48108), (16036, 41460), (16584, 40090), (16880, 39387), (20045, 33168), (20730, 32072), (24054, 27640), (25320, 26258)]