128739780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6113}}^1$

素因数の和:6147

約数の個数: 120

約数和(自身を含む): 434998872

約数和(自身を除く): 306259092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 6113, 7020, 10530, 12226, 18339, 21060, 24452, 30565, 36678, 55017, 61130, 73356, 79469, 91695, 110034, 122260, 158938, 165051, 183390, 220068, 238407, 275085, 317876, 330102, 366780, 397345, 476814, 495153, 550170, 660204, 715221, 794690, 825255, 953628, 990306, 1100340, 1192035, 1430442, 1589380, 1650510, 1980612, 2145663, 2384070, 2475765, 2860884, 3301020, 3576105, 4291326, 4768140, 4951530, 6436989, 7152210, 8582652, 9903060, 10728315, 12873978, 14304420, 21456630, 25747956, 32184945, 42913260, 64369890, 128739780]

約数ペア:

[(1, 128739780), (2, 64369890), (3, 42913260), (4, 32184945), (5, 25747956), (6, 21456630), (9, 14304420), (10, 12873978), (12, 10728315), (13, 9903060), (15, 8582652), (18, 7152210), (20, 6436989), (26, 4951530), (27, 4768140), (30, 4291326), (36, 3576105), (39, 3301020), (45, 2860884), (52, 2475765), (54, 2384070), (60, 2145663), (65, 1980612), (78, 1650510), (81, 1589380), (90, 1430442), (108, 1192035), (117, 1100340), (130, 990306), (135, 953628), (156, 825255), (162, 794690), (180, 715221), (195, 660204), (234, 550170), (260, 495153), (270, 476814), (324, 397345), (351, 366780), (390, 330102), (405, 317876), (468, 275085), (540, 238407), (585, 220068), (702, 183390), (780, 165051), (810, 158938), (1053, 122260), (1170, 110034), (1404, 91695), (1620, 79469), (1755, 73356), (2106, 61130), (2340, 55017), (3510, 36678), (4212, 30565), (5265, 24452), (6113, 21060), (7020, 18339), (10530, 12226)]