128632140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7853}}^1$

素因数の和:7888

約数の個数: 144

約数和(自身を含む): 480287808

約数和(自身を除く): 351655668

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7853, 8190, 15706, 16380, 23559, 31412, 39265, 47118, 54971, 70677, 78530, 94236, 102089, 109942, 117795, 141354, 157060, 164913, 204178, 219884, 235590, 274855, 282708, 306267, 329826, 353385, 408356, 471180, 494739, 510445, 549710, 612534, 659652, 706770, 714623, 824565, 918801, 989478, 1020890, 1099420, 1225068, 1413540, 1429246, 1531335, 1649130, 1837602, 1978956, 2041780, 2143869, 2473695, 2858492, 3062670, 3298260, 3573115, 3675204, 4287738, 4594005, 4947390, 6125340, 6431607, 7146230, 8575476, 9188010, 9894780, 10719345, 12863214, 14292460, 18376020, 21438690, 25726428, 32158035, 42877380, 64316070, 128632140]

約数ペア:

[(1, 128632140), (2, 64316070), (3, 42877380), (4, 32158035), (5, 25726428), (6, 21438690), (7, 18376020), (9, 14292460), (10, 12863214), (12, 10719345), (13, 9894780), (14, 9188010), (15, 8575476), (18, 7146230), (20, 6431607), (21, 6125340), (26, 4947390), (28, 4594005), (30, 4287738), (35, 3675204), (36, 3573115), (39, 3298260), (42, 3062670), (45, 2858492), (52, 2473695), (60, 2143869), (63, 2041780), (65, 1978956), (70, 1837602), (78, 1649130), (84, 1531335), (90, 1429246), (91, 1413540), (105, 1225068), (117, 1099420), (126, 1020890), (130, 989478), (140, 918801), (156, 824565), (180, 714623), (182, 706770), (195, 659652), (210, 612534), (234, 549710), (252, 510445), (260, 494739), (273, 471180), (315, 408356), (364, 353385), (390, 329826), (420, 306267), (455, 282708), (468, 274855), (546, 235590), (585, 219884), (630, 204178), (780, 164913), (819, 157060), (910, 141354), (1092, 117795), (1170, 109942), (1260, 102089), (1365, 94236), (1638, 78530), (1820, 70677), (2340, 54971), (2730, 47118), (3276, 39265), (4095, 31412), (5460, 23559), (7853, 16380), (8190, 15706)]