8397480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{769}}^1$

素因数の和:803

約数の個数: 128

約数和(自身を含む): 31046400

約数和(自身を除く): 22648920

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, 769, 780, 840, 910, 1092, 1365, 1538, 1560, 1820, 2184, 2307, 2730, 3076, 3640, 3845, 4614, 5383, 5460, 6152, 7690, 9228, 9997, 10766, 10920, 11535, 15380, 16149, 18456, 19994, 21532, 23070, 26915, 29991, 30760, 32298, 39988, 43064, 46140, 49985, 53830, 59982, 64596, 69979, 79976, 80745, 92280, 99970, 107660, 119964, 129192, 139958, 149955, 161490, 199940, 209937, 215320, 239928, 279916, 299910, 322980, 349895, 399880, 419874, 559832, 599820, 645960, 699790, 839748, 1049685, 1199640, 1399580, 1679496, 2099370, 2799160, 4198740, 8397480]

約数ペア:

[(1, 8397480), (2, 4198740), (3, 2799160), (4, 2099370), (5, 1679496), (6, 1399580), (7, 1199640), (8, 1049685), (10, 839748), (12, 699790), (13, 645960), (14, 599820), (15, 559832), (20, 419874), (21, 399880), (24, 349895), (26, 322980), (28, 299910), (30, 279916), (35, 239928), (39, 215320), (40, 209937), (42, 199940), (52, 161490), (56, 149955), (60, 139958), (65, 129192), (70, 119964), (78, 107660), (84, 99970), (91, 92280), (104, 80745), (105, 79976), (120, 69979), (130, 64596), (140, 59982), (156, 53830), (168, 49985), (182, 46140), (195, 43064), (210, 39988), (260, 32298), (273, 30760), (280, 29991), (312, 26915), (364, 23070), (390, 21532), (420, 19994), (455, 18456), (520, 16149), (546, 15380), (728, 11535), (769, 10920), (780, 10766), (840, 9997), (910, 9228), (1092, 7690), (1365, 6152), (1538, 5460), (1560, 5383), (1820, 4614), (2184, 3845), (2307, 3640), (2730, 3076)]