77590480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 202201344

約数和(自身を除く): 124610864

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 37, 40, 44, 55, 74, 80, 88, 110, 148, 176, 185, 220, 296, 370, 407, 440, 592, 740, 814, 880, 1480, 1628, 2035, 2383, 2960, 3256, 4070, 4766, 6512, 8140, 9532, 11915, 16280, 19064, 23830, 26213, 32560, 38128, 47660, 52426, 88171, 95320, 104852, 131065, 176342, 190640, 209704, 262130, 352684, 419408, 440855, 524260, 705368, 881710, 969881, 1048520, 1410736, 1763420, 1939762, 2097040, 3526840, 3879524, 4849405, 7053680, 7759048, 9698810, 15518096, 19397620, 38795240, 77590480]

約数ペア:

[(1, 77590480), (2, 38795240), (4, 19397620), (5, 15518096), (8, 9698810), (10, 7759048), (11, 7053680), (16, 4849405), (20, 3879524), (22, 3526840), (37, 2097040), (40, 1939762), (44, 1763420), (55, 1410736), (74, 1048520), (80, 969881), (88, 881710), (110, 705368), (148, 524260), (176, 440855), (185, 419408), (220, 352684), (296, 262130), (370, 209704), (407, 190640), (440, 176342), (592, 131065), (740, 104852), (814, 95320), (880, 88171), (1480, 52426), (1628, 47660), (2035, 38128), (2383, 32560), (2960, 26213), (3256, 23830), (4070, 19064), (4766, 16280), (6512, 11915), (8140, 9532)]