128749320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2732

約数の個数: 192

約数和(自身を含む): 503568000

約数和(自身を除く): 374818680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 2689, 3192, 3420, 3990, 4788, 5320, 5378, 5985, 6840, 7980, 8067, 9576, 10756, 11970, 13445, 15960, 16134, 18823, 21512, 23940, 24201, 26890, 32268, 37646, 40335, 47880, 48402, 51091, 53780, 56469, 64536, 75292, 80670, 94115, 96804, 102182, 107560, 112938, 121005, 150584, 153273, 161340, 169407, 188230, 193608, 204364, 225876, 242010, 255455, 282345, 306546, 322680, 338814, 357637, 376460, 408728, 451752, 459819, 484020, 510910, 564690, 613092, 677628, 715274, 752920, 766365, 847035, 919638, 968040, 1021820, 1072911, 1129380, 1226184, 1355256, 1430548, 1532730, 1694070, 1788185, 1839276, 2043640, 2145822, 2258760, 2299095, 2861096, 3065460, 3218733, 3388140, 3576370, 3678552, 4291644, 4598190, 5364555, 6130920, 6437466, 6776280, 7152740, 8583288, 9196380, 10729110, 12874932, 14305480, 16093665, 18392760, 21458220, 25749864, 32187330, 42916440, 64374660, 128749320]

約数ペア:

[(1, 128749320), (2, 64374660), (3, 42916440), (4, 32187330), (5, 25749864), (6, 21458220), (7, 18392760), (8, 16093665), (9, 14305480), (10, 12874932), (12, 10729110), (14, 9196380), (15, 8583288), (18, 7152740), (19, 6776280), (20, 6437466), (21, 6130920), (24, 5364555), (28, 4598190), (30, 4291644), (35, 3678552), (36, 3576370), (38, 3388140), (40, 3218733), (42, 3065460), (45, 2861096), (56, 2299095), (57, 2258760), (60, 2145822), (63, 2043640), (70, 1839276), (72, 1788185), (76, 1694070), (84, 1532730), (90, 1430548), (95, 1355256), (105, 1226184), (114, 1129380), (120, 1072911), (126, 1021820), (133, 968040), (140, 919638), (152, 847035), (168, 766365), (171, 752920), (180, 715274), (190, 677628), (210, 613092), (228, 564690), (252, 510910), (266, 484020), (280, 459819), (285, 451752), (315, 408728), (342, 376460), (360, 357637), (380, 338814), (399, 322680), (420, 306546), (456, 282345), (504, 255455), (532, 242010), (570, 225876), (630, 204364), (665, 193608), (684, 188230), (760, 169407), (798, 161340), (840, 153273), (855, 150584), (1064, 121005), (1140, 112938), (1197, 107560), (1260, 102182), (1330, 96804), (1368, 94115), (1596, 80670), (1710, 75292), (1995, 64536), (2280, 56469), (2394, 53780), (2520, 51091), (2660, 48402), (2689, 47880), (3192, 40335), (3420, 37646), (3990, 32268), (4788, 26890), (5320, 24201), (5378, 23940), (5985, 21512), (6840, 18823), (7980, 16134), (8067, 15960), (9576, 13445), (10756, 11970)]