161495460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2002

約数の個数: 144

約数和(自身を含む): 568503936

約数和(自身を除く): 407008476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 67, 70, 84, 90, 105, 126, 134, 140, 180, 201, 210, 252, 268, 315, 335, 402, 420, 469, 603, 630, 670, 804, 938, 1005, 1206, 1260, 1340, 1407, 1876, 1913, 2010, 2345, 2412, 2814, 3015, 3826, 4020, 4221, 4690, 5628, 5739, 6030, 7035, 7652, 8442, 9380, 9565, 11478, 12060, 13391, 14070, 16884, 17217, 19130, 21105, 22956, 26782, 28140, 28695, 34434, 38260, 40173, 42210, 53564, 57390, 66955, 68868, 80346, 84420, 86085, 114780, 120519, 128171, 133910, 160692, 172170, 200865, 241038, 256342, 267820, 344340, 384513, 401730, 482076, 512684, 602595, 640855, 769026, 803460, 897197, 1153539, 1205190, 1281710, 1538052, 1794394, 1922565, 2307078, 2410380, 2563420, 2691591, 3588788, 3845130, 4485985, 4614156, 5383182, 5767695, 7690260, 8074773, 8971970, 10766364, 11535390, 13457955, 16149546, 17943940, 23070780, 26915910, 32299092, 40373865, 53831820, 80747730, 161495460]

約数ペア:

[(1, 161495460), (2, 80747730), (3, 53831820), (4, 40373865), (5, 32299092), (6, 26915910), (7, 23070780), (9, 17943940), (10, 16149546), (12, 13457955), (14, 11535390), (15, 10766364), (18, 8971970), (20, 8074773), (21, 7690260), (28, 5767695), (30, 5383182), (35, 4614156), (36, 4485985), (42, 3845130), (45, 3588788), (60, 2691591), (63, 2563420), (67, 2410380), (70, 2307078), (84, 1922565), (90, 1794394), (105, 1538052), (126, 1281710), (134, 1205190), (140, 1153539), (180, 897197), (201, 803460), (210, 769026), (252, 640855), (268, 602595), (315, 512684), (335, 482076), (402, 401730), (420, 384513), (469, 344340), (603, 267820), (630, 256342), (670, 241038), (804, 200865), (938, 172170), (1005, 160692), (1206, 133910), (1260, 128171), (1340, 120519), (1407, 114780), (1876, 86085), (1913, 84420), (2010, 80346), (2345, 68868), (2412, 66955), (2814, 57390), (3015, 53564), (3826, 42210), (4020, 40173), (4221, 38260), (4690, 34434), (5628, 28695), (5739, 28140), (6030, 26782), (7035, 22956), (7652, 21105), (8442, 19130), (9380, 17217), (9565, 16884), (11478, 14070), (12060, 13391)]