149576240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5538

約数の個数: 80

約数和(自身を含む): 391689216

約数和(自身を除く): 242112976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 5483, 6820, 10966, 13640, 21932, 27280, 27415, 43864, 54830, 60313, 87728, 109660, 120626, 169973, 219320, 241252, 301565, 339946, 438640, 482504, 603130, 679892, 849865, 965008, 1206260, 1359784, 1699730, 1869703, 2412520, 2719568, 3399460, 3739406, 4825040, 6798920, 7478812, 9348515, 13597840, 14957624, 18697030, 29915248, 37394060, 74788120, 149576240]

約数ペア:

[(1, 149576240), (2, 74788120), (4, 37394060), (5, 29915248), (8, 18697030), (10, 14957624), (11, 13597840), (16, 9348515), (20, 7478812), (22, 6798920), (31, 4825040), (40, 3739406), (44, 3399460), (55, 2719568), (62, 2412520), (80, 1869703), (88, 1699730), (110, 1359784), (124, 1206260), (155, 965008), (176, 849865), (220, 679892), (248, 603130), (310, 482504), (341, 438640), (440, 339946), (496, 301565), (620, 241252), (682, 219320), (880, 169973), (1240, 120626), (1364, 109660), (1705, 87728), (2480, 60313), (2728, 54830), (3410, 43864), (5456, 27415), (5483, 27280), (6820, 21932), (10966, 13640)]