64170780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 96

約数和(自身を含む): 185613120

約数和(自身を除く): 121442340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 89, 122, 178, 183, 197, 244, 267, 305, 356, 366, 394, 445, 534, 591, 610, 732, 788, 890, 915, 985, 1068, 1182, 1220, 1335, 1780, 1830, 1970, 2364, 2670, 2955, 3660, 3940, 5340, 5429, 5910, 10858, 11820, 12017, 16287, 17533, 21716, 24034, 27145, 32574, 35066, 36051, 48068, 52599, 54290, 60085, 65148, 70132, 72102, 81435, 87665, 105198, 108580, 120170, 144204, 162870, 175330, 180255, 210396, 240340, 262995, 325740, 350660, 360510, 525990, 721020, 1051980, 1069513, 2139026, 3208539, 4278052, 5347565, 6417078, 10695130, 12834156, 16042695, 21390260, 32085390, 64170780]

約数ペア:

[(1, 64170780), (2, 32085390), (3, 21390260), (4, 16042695), (5, 12834156), (6, 10695130), (10, 6417078), (12, 5347565), (15, 4278052), (20, 3208539), (30, 2139026), (60, 1069513), (61, 1051980), (89, 721020), (122, 525990), (178, 360510), (183, 350660), (197, 325740), (244, 262995), (267, 240340), (305, 210396), (356, 180255), (366, 175330), (394, 162870), (445, 144204), (534, 120170), (591, 108580), (610, 105198), (732, 87665), (788, 81435), (890, 72102), (915, 70132), (985, 65148), (1068, 60085), (1182, 54290), (1220, 52599), (1335, 48068), (1780, 36051), (1830, 35066), (1970, 32574), (2364, 27145), (2670, 24034), (2955, 21716), (3660, 17533), (3940, 16287), (5340, 12017), (5429, 11820), (5910, 10858)]