8889720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 32140800

約数和(自身を除く): 23251080

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, 557, 570, 665, 760, 798, 840, 1064, 1114, 1140, 1330, 1596, 1671, 1995, 2228, 2280, 2660, 2785, 3192, 3342, 3899, 3990, 4456, 5320, 5570, 6684, 7798, 7980, 8355, 10583, 11140, 11697, 13368, 15596, 15960, 16710, 19495, 21166, 22280, 23394, 31192, 31749, 33420, 38990, 42332, 46788, 52915, 58485, 63498, 66840, 74081, 77980, 84664, 93576, 105830, 116970, 126996, 148162, 155960, 158745, 211660, 222243, 233940, 253992, 296324, 317490, 370405, 423320, 444486, 467880, 592648, 634980, 740810, 888972, 1111215, 1269960, 1481620, 1777944, 2222430, 2963240, 4444860, 8889720]

約数ペア:

[(1, 8889720), (2, 4444860), (3, 2963240), (4, 2222430), (5, 1777944), (6, 1481620), (7, 1269960), (8, 1111215), (10, 888972), (12, 740810), (14, 634980), (15, 592648), (19, 467880), (20, 444486), (21, 423320), (24, 370405), (28, 317490), (30, 296324), (35, 253992), (38, 233940), (40, 222243), (42, 211660), (56, 158745), (57, 155960), (60, 148162), (70, 126996), (76, 116970), (84, 105830), (95, 93576), (105, 84664), (114, 77980), (120, 74081), (133, 66840), (140, 63498), (152, 58485), (168, 52915), (190, 46788), (210, 42332), (228, 38990), (266, 33420), (280, 31749), (285, 31192), (380, 23394), (399, 22280), (420, 21166), (456, 19495), (532, 16710), (557, 15960), (570, 15596), (665, 13368), (760, 11697), (798, 11140), (840, 10583), (1064, 8355), (1114, 7980), (1140, 7798), (1330, 6684), (1596, 5570), (1671, 5320), (1995, 4456), (2228, 3990), (2280, 3899), (2660, 3342), (2785, 3192)]