77259780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 255279024

約数和(自身を除く): 178019244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 241, 260, 274, 390, 411, 468, 482, 548, 585, 685, 723, 780, 822, 964, 1170, 1205, 1233, 1370, 1446, 1644, 1781, 2055, 2169, 2340, 2410, 2466, 2740, 2892, 3133, 3562, 3615, 4110, 4338, 4820, 4932, 5343, 6165, 6266, 7124, 7230, 8220, 8676, 8905, 9399, 10686, 10845, 12330, 12532, 14460, 15665, 16029, 17810, 18798, 21372, 21690, 24660, 26715, 28197, 31330, 32058, 33017, 35620, 37596, 43380, 46995, 53430, 56394, 62660, 64116, 66034, 80145, 93990, 99051, 106860, 112788, 132068, 140985, 160290, 165085, 187980, 198102, 281970, 297153, 320580, 330170, 396204, 429221, 495255, 563940, 594306, 660340, 858442, 990510, 1188612, 1287663, 1485765, 1716884, 1981020, 2146105, 2575326, 2971530, 3862989, 4292210, 5150652, 5943060, 6438315, 7725978, 8584420, 12876630, 15451956, 19314945, 25753260, 38629890, 77259780]

約数ペア:

[(1, 77259780), (2, 38629890), (3, 25753260), (4, 19314945), (5, 15451956), (6, 12876630), (9, 8584420), (10, 7725978), (12, 6438315), (13, 5943060), (15, 5150652), (18, 4292210), (20, 3862989), (26, 2971530), (30, 2575326), (36, 2146105), (39, 1981020), (45, 1716884), (52, 1485765), (60, 1287663), (65, 1188612), (78, 990510), (90, 858442), (117, 660340), (130, 594306), (137, 563940), (156, 495255), (180, 429221), (195, 396204), (234, 330170), (241, 320580), (260, 297153), (274, 281970), (390, 198102), (411, 187980), (468, 165085), (482, 160290), (548, 140985), (585, 132068), (685, 112788), (723, 106860), (780, 99051), (822, 93990), (964, 80145), (1170, 66034), (1205, 64116), (1233, 62660), (1370, 56394), (1446, 53430), (1644, 46995), (1781, 43380), (2055, 37596), (2169, 35620), (2340, 33017), (2410, 32058), (2466, 31330), (2740, 28197), (2892, 26715), (3133, 24660), (3562, 21690), (3615, 21372), (4110, 18798), (4338, 17810), (4820, 16029), (4932, 15665), (5343, 14460), (6165, 12532), (6266, 12330), (7124, 10845), (7230, 10686), (8220, 9399), (8676, 8905)]