88689720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5557}}^1$

素因数の和:5597

約数の個数: 128

約数和(自身を含む): 320140800

約数和(自身を除く): 231451080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 5557, 7980, 11114, 15960, 16671, 22228, 27785, 33342, 38899, 44456, 55570, 66684, 77798, 83355, 105583, 111140, 116697, 133368, 155596, 166710, 194495, 211166, 222280, 233394, 311192, 316749, 333420, 388990, 422332, 466788, 527915, 583485, 633498, 666840, 739081, 777980, 844664, 933576, 1055830, 1166970, 1266996, 1478162, 1555960, 1583745, 2111660, 2217243, 2333940, 2533992, 2956324, 3167490, 3695405, 4223320, 4434486, 4667880, 5912648, 6334980, 7390810, 8868972, 11086215, 12669960, 14781620, 17737944, 22172430, 29563240, 44344860, 88689720]

約数ペア:

[(1, 88689720), (2, 44344860), (3, 29563240), (4, 22172430), (5, 17737944), (6, 14781620), (7, 12669960), (8, 11086215), (10, 8868972), (12, 7390810), (14, 6334980), (15, 5912648), (19, 4667880), (20, 4434486), (21, 4223320), (24, 3695405), (28, 3167490), (30, 2956324), (35, 2533992), (38, 2333940), (40, 2217243), (42, 2111660), (56, 1583745), (57, 1555960), (60, 1478162), (70, 1266996), (76, 1166970), (84, 1055830), (95, 933576), (105, 844664), (114, 777980), (120, 739081), (133, 666840), (140, 633498), (152, 583485), (168, 527915), (190, 466788), (210, 422332), (228, 388990), (266, 333420), (280, 316749), (285, 311192), (380, 233394), (399, 222280), (420, 211166), (456, 194495), (532, 166710), (570, 155596), (665, 133368), (760, 116697), (798, 111140), (840, 105583), (1064, 83355), (1140, 77798), (1330, 66684), (1596, 55570), (1995, 44456), (2280, 38899), (2660, 33342), (3192, 27785), (3990, 22228), (5320, 16671), (5557, 15960), (7980, 11114)]