161230320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3671}}^1$

素因数の和:3751

約数の個数: 120

約数和(自身を含む): 550491552

約数和(自身を除く): 389261232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 2928, 3660, 3671, 4392, 4880, 5490, 7320, 7342, 8784, 10980, 11013, 14640, 14684, 18355, 21960, 22026, 29368, 33039, 36710, 43920, 44052, 55065, 58736, 66078, 73420, 88104, 110130, 132156, 146840, 165195, 176208, 220260, 223931, 264312, 293680, 330390, 440520, 447862, 528624, 660780, 671793, 881040, 895724, 1119655, 1321560, 1343586, 1791448, 2015379, 2239310, 2643120, 2687172, 3358965, 3582896, 4030758, 4478620, 5374344, 6717930, 8061516, 8957240, 10076895, 10748688, 13435860, 16123032, 17914480, 20153790, 26871720, 32246064, 40307580, 53743440, 80615160, 161230320]

約数ペア:

[(1, 161230320), (2, 80615160), (3, 53743440), (4, 40307580), (5, 32246064), (6, 26871720), (8, 20153790), (9, 17914480), (10, 16123032), (12, 13435860), (15, 10748688), (16, 10076895), (18, 8957240), (20, 8061516), (24, 6717930), (30, 5374344), (36, 4478620), (40, 4030758), (45, 3582896), (48, 3358965), (60, 2687172), (61, 2643120), (72, 2239310), (80, 2015379), (90, 1791448), (120, 1343586), (122, 1321560), (144, 1119655), (180, 895724), (183, 881040), (240, 671793), (244, 660780), (305, 528624), (360, 447862), (366, 440520), (488, 330390), (549, 293680), (610, 264312), (720, 223931), (732, 220260), (915, 176208), (976, 165195), (1098, 146840), (1220, 132156), (1464, 110130), (1830, 88104), (2196, 73420), (2440, 66078), (2745, 58736), (2928, 55065), (3660, 44052), (3671, 43920), (4392, 36710), (4880, 33039), (5490, 29368), (7320, 22026), (7342, 21960), (8784, 18355), (10980, 14684), (11013, 14640)]