159660180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 522466560

約数和(自身を除く): 362806380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 61, 74, 90, 108, 111, 122, 131, 135, 148, 180, 183, 185, 222, 244, 262, 270, 305, 333, 366, 370, 393, 444, 524, 540, 549, 555, 610, 655, 666, 732, 740, 786, 915, 999, 1098, 1110, 1179, 1220, 1310, 1332, 1572, 1647, 1665, 1830, 1965, 1998, 2196, 2220, 2257, 2358, 2620, 2745, 3294, 3330, 3537, 3660, 3930, 3996, 4514, 4716, 4847, 4995, 5490, 5895, 6588, 6660, 6771, 7074, 7860, 7991, 8235, 9028, 9694, 9990, 10980, 11285, 11790, 13542, 14148, 14541, 15982, 16470, 17685, 19388, 19980, 20313, 22570, 23580, 23973, 24235, 27084, 29082, 31964, 32940, 33855, 35370, 39955, 40626, 43623, 45140, 47946, 48470, 58164, 60939, 67710, 70740, 71919, 72705, 79910, 81252, 87246, 95892, 96940, 101565, 119865, 121878, 130869, 135420, 143838, 145410, 159820, 174492, 203130, 215757, 218115, 239730, 243756, 261738, 287676, 290820, 295667, 304695, 359595, 406260, 431514, 436230, 479460, 523476, 591334, 609390, 654345, 719190, 863028, 872460, 887001, 1078785, 1182668, 1218780, 1308690, 1438380, 1478335, 1774002, 2157570, 2617380, 2661003, 2956670, 3548004, 4315140, 4435005, 5322006, 5913340, 7983009, 8870010, 10644012, 13305015, 15966018, 17740020, 26610030, 31932036, 39915045, 53220060, 79830090, 159660180]

約数ペア:

[(1, 159660180), (2, 79830090), (3, 53220060), (4, 39915045), (5, 31932036), (6, 26610030), (9, 17740020), (10, 15966018), (12, 13305015), (15, 10644012), (18, 8870010), (20, 7983009), (27, 5913340), (30, 5322006), (36, 4435005), (37, 4315140), (45, 3548004), (54, 2956670), (60, 2661003), (61, 2617380), (74, 2157570), (90, 1774002), (108, 1478335), (111, 1438380), (122, 1308690), (131, 1218780), (135, 1182668), (148, 1078785), (180, 887001), (183, 872460), (185, 863028), (222, 719190), (244, 654345), (262, 609390), (270, 591334), (305, 523476), (333, 479460), (366, 436230), (370, 431514), (393, 406260), (444, 359595), (524, 304695), (540, 295667), (549, 290820), (555, 287676), (610, 261738), (655, 243756), (666, 239730), (732, 218115), (740, 215757), (786, 203130), (915, 174492), (999, 159820), (1098, 145410), (1110, 143838), (1179, 135420), (1220, 130869), (1310, 121878), (1332, 119865), (1572, 101565), (1647, 96940), (1665, 95892), (1830, 87246), (1965, 81252), (1998, 79910), (2196, 72705), (2220, 71919), (2257, 70740), (2358, 67710), (2620, 60939), (2745, 58164), (3294, 48470), (3330, 47946), (3537, 45140), (3660, 43623), (3930, 40626), (3996, 39955), (4514, 35370), (4716, 33855), (4847, 32940), (4995, 31964), (5490, 29082), (5895, 27084), (6588, 24235), (6660, 23973), (6771, 23580), (7074, 22570), (7860, 20313), (7991, 19980), (8235, 19388), (9028, 17685), (9694, 16470), (9990, 15982), (10980, 14541), (11285, 14148), (11790, 13542)]