74261120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 119620480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 197, 248, 304, 310, 320, 380, 394, 496, 589, 608, 620, 640, 760, 788, 985, 992, 1178, 1216, 1240, 1520, 1576, 1970, 1984, 2356, 2432, 2480, 2945, 3040, 3152, 3743, 3940, 3968, 4712, 4960, 5890, 6080, 6107, 6304, 7486, 7880, 9424, 9920, 11780, 12160, 12214, 12608, 14972, 15760, 18715, 18848, 19840, 23560, 24428, 25216, 29944, 30535, 31520, 37430, 37696, 47120, 48856, 59888, 61070, 63040, 74860, 75392, 94240, 97712, 116033, 119776, 122140, 126080, 149720, 188480, 195424, 232066, 239552, 244280, 299440, 376960, 390848, 464132, 479104, 488560, 580165, 598880, 781696, 928264, 977120, 1160330, 1197760, 1856528, 1954240, 2320660, 2395520, 3713056, 3908480, 4641320, 7426112, 9282640, 14852224, 18565280, 37130560, 74261120]

約数ペア:

[(1, 74261120), (2, 37130560), (4, 18565280), (5, 14852224), (8, 9282640), (10, 7426112), (16, 4641320), (19, 3908480), (20, 3713056), (31, 2395520), (32, 2320660), (38, 1954240), (40, 1856528), (62, 1197760), (64, 1160330), (76, 977120), (80, 928264), (95, 781696), (124, 598880), (128, 580165), (152, 488560), (155, 479104), (160, 464132), (190, 390848), (197, 376960), (248, 299440), (304, 244280), (310, 239552), (320, 232066), (380, 195424), (394, 188480), (496, 149720), (589, 126080), (608, 122140), (620, 119776), (640, 116033), (760, 97712), (788, 94240), (985, 75392), (992, 74860), (1178, 63040), (1216, 61070), (1240, 59888), (1520, 48856), (1576, 47120), (1970, 37696), (1984, 37430), (2356, 31520), (2432, 30535), (2480, 29944), (2945, 25216), (3040, 24428), (3152, 23560), (3743, 19840), (3940, 18848), (3968, 18715), (4712, 15760), (4960, 14972), (5890, 12608), (6080, 12214), (6107, 12160), (6304, 11780), (7486, 9920), (7880, 9424)]