138887840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9539}}^1$

素因数の和:9574

約数の個数: 96

約数和(自身を含む): 403885440

約数和(自身を除く): 264997600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 9539, 14560, 19078, 38156, 47695, 66773, 76312, 95390, 124007, 133546, 152624, 190780, 248014, 267092, 305248, 333865, 381560, 496028, 534184, 620035, 667730, 763120, 868049, 992056, 1068368, 1240070, 1335460, 1526240, 1736098, 1984112, 2136736, 2480140, 2670920, 3472196, 3968224, 4340245, 4960280, 5341840, 6944392, 8680490, 9920560, 10683680, 13888784, 17360980, 19841120, 27777568, 34721960, 69443920, 138887840]

約数ペア:

[(1, 138887840), (2, 69443920), (4, 34721960), (5, 27777568), (7, 19841120), (8, 17360980), (10, 13888784), (13, 10683680), (14, 9920560), (16, 8680490), (20, 6944392), (26, 5341840), (28, 4960280), (32, 4340245), (35, 3968224), (40, 3472196), (52, 2670920), (56, 2480140), (65, 2136736), (70, 1984112), (80, 1736098), (91, 1526240), (104, 1335460), (112, 1240070), (130, 1068368), (140, 992056), (160, 868049), (182, 763120), (208, 667730), (224, 620035), (260, 534184), (280, 496028), (364, 381560), (416, 333865), (455, 305248), (520, 267092), (560, 248014), (728, 190780), (910, 152624), (1040, 133546), (1120, 124007), (1456, 95390), (1820, 76312), (2080, 66773), (2912, 47695), (3640, 38156), (7280, 19078), (9539, 14560)]