38645880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3539}}^1$

素因数の和:3573

約数の個数: 128

約数和(自身を含む): 142732800

約数和(自身を除く): 104086920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3539, 3640, 5460, 7078, 10617, 10920, 14156, 17695, 21234, 24773, 28312, 35390, 42468, 46007, 49546, 53085, 70780, 74319, 84936, 92014, 99092, 106170, 123865, 138021, 141560, 148638, 184028, 198184, 212340, 230035, 247730, 276042, 297276, 322049, 368056, 371595, 424680, 460070, 495460, 552084, 594552, 644098, 690105, 743190, 920140, 966147, 990920, 1104168, 1288196, 1380210, 1486380, 1610245, 1840280, 1932294, 2576392, 2760420, 2972760, 3220490, 3864588, 4830735, 5520840, 6440980, 7729176, 9661470, 12881960, 19322940, 38645880]

約数ペア:

[(1, 38645880), (2, 19322940), (3, 12881960), (4, 9661470), (5, 7729176), (6, 6440980), (7, 5520840), (8, 4830735), (10, 3864588), (12, 3220490), (13, 2972760), (14, 2760420), (15, 2576392), (20, 1932294), (21, 1840280), (24, 1610245), (26, 1486380), (28, 1380210), (30, 1288196), (35, 1104168), (39, 990920), (40, 966147), (42, 920140), (52, 743190), (56, 690105), (60, 644098), (65, 594552), (70, 552084), (78, 495460), (84, 460070), (91, 424680), (104, 371595), (105, 368056), (120, 322049), (130, 297276), (140, 276042), (156, 247730), (168, 230035), (182, 212340), (195, 198184), (210, 184028), (260, 148638), (273, 141560), (280, 138021), (312, 123865), (364, 106170), (390, 99092), (420, 92014), (455, 84936), (520, 74319), (546, 70780), (728, 53085), (780, 49546), (840, 46007), (910, 42468), (1092, 35390), (1365, 28312), (1560, 24773), (1820, 21234), (2184, 17695), (2730, 14156), (3539, 10920), (3640, 10617), (5460, 7078)]